enter_display();
}
-inline void DISPLAY::GETVRAM_8_200L(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
-{
- register uint8 b, r, g;
- register uint32 dot;
- uint32 yoff_d;
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- int dpage = vram_display_block;
-#endif
-#if defined(_FM77AV_VARIANTS)
- if(display_page == 1) { // Is this dirty?
- yoff_d = offset_point_bank1;
- } else {
- yoff_d = offset_point;
- }
-#else
- yoff_d = offset_point;
-#endif
- yoff_d = (yoff + yoff_d) & 0x3fff;
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_inv) {
- if(dpage == 0) {
- dpage = 1;
- } else {
- dpage = 0;
- }
- }
- if(dpage != 0) yoff_d += 0x18000;
-#endif
- b = r = g = 0;
-#if defined(_FM77AV_VARIANTS)
- if(display_page == 1) {
- if(mask & 0x01) b = gvram[yoff_d + 0x0c000];
- if(mask & 0x02) r = gvram[yoff_d + 0x10000];
- if(mask & 0x04) g = gvram[yoff_d + 0x14000];
- } else {
- if(mask & 0x01) b = gvram[yoff_d + 0x00000];
- if(mask & 0x02) r = gvram[yoff_d + 0x04000];
- if(mask & 0x04) g = gvram[yoff_d + 0x08000];
- }
-#else
- if(mask & 0x01) b = gvram[yoff_d + 0x00000];
- if(mask & 0x02) r = gvram[yoff_d + 0x04000];
- if(mask & 0x04) g = gvram[yoff_d + 0x08000];
-#endif
- dot = ((g & 0x80) >> 5) | ((r & 0x80) >> 6) | ((b & 0x80) >> 7);
- p[0] = dpalette_pixel[dot];
- dot = ((g & 0x40) >> 4) | ((r & 0x40) >> 5) | ((b & 0x40) >> 6);
- p[1] = dpalette_pixel[dot];
- dot = ((g & 0x20) >> 3) | ((r & 0x20) >> 4) | ((b & 0x20) >> 5);
- p[2] = dpalette_pixel[dot];
- dot = ((g & 0x10) >> 2) | ((r & 0x10) >> 3) | ((b & 0x10) >> 4);
- p[3] = dpalette_pixel[dot];
-
- dot = ((g & 0x8) >> 1) | ((r & 0x8) >> 2) | ((b & 0x8) >> 3);
- p[4] = dpalette_pixel[dot];
- dot = (g & 0x4) | ((r & 0x4) >> 1) | ((b & 0x4) >> 2);
- p[5] = dpalette_pixel[dot];
- dot = ((g & 0x2) << 1) | (r & 0x2) | ((b & 0x2) >> 1);
- p[6] = dpalette_pixel[dot];
- dot = ((g & 0x1) << 2) | ((r & 0x1) << 1) | (b & 0x1);
- p[7] = dpalette_pixel[dot];
-}
-
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
-inline void DISPLAY::GETVRAM_8_400L(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
-{
- register uint8 b, r, g;
- register uint32 dot;
- uint32 yoff_d;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- int dpage = vram_display_block;
-# endif
-
- if(display_page == 1) { // Is this dirty?
- yoff_d = offset_point_bank1;
- } else {
- yoff_d = offset_point;
- }
- yoff_d = (yoff + (yoff_d << 1)) & 0x7fff;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_inv) {
- if(dpage == 0) {
- dpage = 1;
- } else {
- dpage = 0;
- }
- }
- if(dpage != 0) yoff_d += 0x18000;
-# endif
- b = r = g = 0;
- if(mask & 0x01) b = gvram[yoff_d + 0x00000];
- if(mask & 0x02) r = gvram[yoff_d + 0x08000];
- if(mask & 0x04) g = gvram[yoff_d + 0x10000];
-
- dot = ((g & 0x80) >> 5) | ((r & 0x80) >> 6) | ((b & 0x80) >> 7);
- p[0] = dpalette_pixel[dot];
- dot = ((g & 0x40) >> 4) | ((r & 0x40) >> 5) | ((b & 0x40) >> 6);
- p[1] = dpalette_pixel[dot];
- dot = ((g & 0x20) >> 3) | ((r & 0x20) >> 4) | ((b & 0x20) >> 5);
- p[2] = dpalette_pixel[dot];
- dot = ((g & 0x10) >> 2) | ((r & 0x10) >> 3) | ((b & 0x10) >> 4);
- p[3] = dpalette_pixel[dot];
-
- dot = ((g & 0x8) >> 1) | ((r & 0x8) >> 2) | ((b & 0x8) >> 3);
- p[4] = dpalette_pixel[dot];
- dot = (g & 0x4) | ((r & 0x4) >> 1) | ((b & 0x4) >> 2);
- p[5] = dpalette_pixel[dot];
- dot = ((g & 0x2) << 1) | (r & 0x2) | ((b & 0x2) >> 1);
- p[6] = dpalette_pixel[dot];
- dot = ((g & 0x1) << 2) | ((r & 0x1) << 1) | (b & 0x1);
- p[7] = dpalette_pixel[dot];
-}
-
-inline void DISPLAY::GETVRAM_256k(int yoff, scrntype *p, uint32 mask)
-{
- register uint32 b3, r3, g3;
- register uint32 b4, r4, g4;
- register uint32 btmp, rtmp, gtmp;
-
- register scrntype b, r, g;
- scrntype pixel;
- uint32 yoff_d1, yoff_d2;
- uint32 _bit;
- int _shift;
- int cp;
-
- r3 = g3 = b3 = 0;
- r4 = g4 = b4 = 0;
- r = g = b = 0;
-
- yoff_d1 = offset_point;
- yoff_d2 = offset_point_bank1;
- yoff_d1 = (yoff + yoff_d1) & 0x1fff;
- yoff_d2 = (yoff + yoff_d2) & 0x1fff;
- if(mask & 0x01) {
- b3 = gvram[yoff_d1] << 24;
- b3 |= gvram[yoff_d1 + 0x02000] << 16;
-
- b3 |= gvram[yoff_d2 + 0x0c000] << 8;
- b3 |= gvram[yoff_d2 + 0x0e000] << 0;
-
- b4 = gvram[yoff_d1 + 0x18000] << 8;
- b4 |= gvram[yoff_d1 + 0x1a000] << 0;
- }
- if(mask & 0x02) {
- r3 = gvram[yoff_d1 + 0x04000] << 24;
- r3 |= gvram[yoff_d1 + 0x06000] << 16;
- r3 |= gvram[yoff_d2 + 0x10000] << 8;
- r3 |= gvram[yoff_d2 + 0x12000] << 0;
- r4 = gvram[yoff_d1 + 0x1c000] << 8;
- r4 |= gvram[yoff_d1 + 0x1e000] << 0;
- }
-
- if(mask & 0x04) {
- g3 = gvram[yoff_d1 + 0x08000] << 24;
- g3 |= gvram[yoff_d1 + 0x0a000] << 16;
- g3 |= gvram[yoff_d2 + 0x14000] << 8;
- g3 |= gvram[yoff_d2 + 0x16000] << 0;
-
- g4 = gvram[yoff_d1 + 0x20000] << 8;
- g4 |= gvram[yoff_d1 + 0x22000] << 0;
- }
-
- cp = 0;
- for(_shift = 7; _shift >= 0; _shift--) {
- _bit = 0x01010101 << _shift;
- r = g = b = 0;
- if(mask & 0x01) {
- btmp = (b3 & _bit) >> _shift;
- b = (((btmp & (0x01 << 24)) != 0) ? 0x80 : 0) | (((btmp & (0x01 << 16)) != 0)? 0x40 : 0)
- | (((btmp & (0x01 << 8)) != 0) ? 0x20 : 0) | (((btmp & 0x01) != 0) ? 0x10 : 0);
- btmp = (b4 & _bit) >> _shift;
- b = b | (((btmp & (0x01 << 8)) != 0) ? 0x08 : 0) | (((btmp & 0x01) != 0) ? 0x04 : 0);
- }
- if(mask & 0x02) {
- rtmp = (r3 & _bit) >> _shift;
- r = ((rtmp & (0x01 << 24)) ? 0x80 : 0) | ((rtmp & (0x01 << 16)) ? 0x40 : 0)
- | ((rtmp & (0x01 << 8)) ? 0x20 : 0) | ((rtmp & 0x01) ? 0x10 : 0);
- rtmp = (r4 & _bit) >> _shift;
- r = r | ((rtmp & (0x01 << 8)) ? 0x08 : 0) | ((rtmp & 0x01) ? 0x04 : 0);
- }
- if(mask & 0x04) {
- gtmp = (g3 & _bit) >> _shift;
- g = ((gtmp & (0x01 << 24)) ? 0x80 : 0) | ((gtmp & (0x01 << 16)) ? 0x40 : 0)
- | ((gtmp & (0x01 << 8)) ? 0x20 : 0) | ((gtmp & 0x01) ? 0x10 : 0);
- gtmp = (g4 & _bit) >> _shift;
- g = g | ((gtmp & (0x01 << 8)) ? 0x08 : 0) | ((gtmp & 0x01) ? 0x04 : 0);
- }
-
- pixel = RGB_COLOR(r, g, b);
- p[cp] = pixel;
- p[cp + 1] = pixel;
- cp += 2;
- }
-
-}
-#endif
-
-#if defined(_FM77AV_VARIANTS)
-inline void DISPLAY::GETVRAM_4096(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
-{
- register uint32 b3, r3, g3;
- register scrntype b, r, g;
- uint32 idx;;
- scrntype pixel;
- uint32 yoff_d1, yoff_d2;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- int dpage = vram_display_block;
-# endif
-
- yoff_d1 = offset_point;
- yoff_d2 = offset_point_bank1;
- yoff_d1 = (yoff + yoff_d1) & 0x1fff;
- yoff_d2 = (yoff + yoff_d2) & 0x1fff;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_inv) {
- if(dpage == 0) {
- dpage = 1;
- } else {
- dpage = 0;
- }
- }
- if(dpage != 0) {
- yoff_d1 += 0x18000;
- yoff_d2 += 0x18000;
- }
-# endif
-
- b3 = gvram[yoff_d1] << 24;
- b3 |= gvram[yoff_d1 + 0x02000] << 16;
- r3 = gvram[yoff_d1 + 0x04000] << 24;
- r3 |= gvram[yoff_d1 + 0x06000] << 16;
-
- g3 = gvram[yoff_d1 + 0x08000] << 24;
- g3 |= gvram[yoff_d1 + 0x0a000] << 16;
-
- b3 |= gvram[yoff_d2 + 0x0c000] << 8;
- b3 |= gvram[yoff_d2 + 0x0e000] << 0;
-
- r3 |= gvram[yoff_d2 + 0x10000] << 8;
- r3 |= gvram[yoff_d2 + 0x12000] << 0;
- g3 |= gvram[yoff_d2 + 0x14000] << 8;
- g3 |= gvram[yoff_d2 + 0x16000] << 0;
-
- g = ((g3 & (0x80 << 24)) ? 0x800 : 0) | ((g3 & (0x80 << 16)) ? 0x400 : 0) | ((g3 & (0x80 << 8)) ? 0x200 : 0) | ((g3 & 0x80) ? 0x100 : 0);
- r = ((r3 & (0x80 << 24)) ? 0x80 : 0) | ((r3 & (0x80 << 16)) ? 0x40 : 0) | ((r3 & (0x80 << 8)) ? 0x20 : 0) | ((r3 & 0x80) ? 0x10 : 0);
- b = ((b3 & (0x80 << 24)) ? 0x8 : 0) | ((b3 & (0x80 << 16)) ? 0x4 : 0) | ((b3 & (0x80 << 8)) ? 0x2 : 0) | ((b3 & 0x80) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[0] = pixel;
- p[1] = pixel;
-
-
- g = ((g3 & (0x40 << 24)) ? 0x800 : 0) | ((g3 & (0x40 << 16)) ? 0x400 : 0) | ((g3 & (0x40 << 8)) ? 0x200 : 0) | ((g3 & 0x40) ? 0x100 : 0);
- r = ((r3 & (0x40 << 24)) ? 0x80 : 0) | ((r3 & (0x40 << 16)) ? 0x40 : 0) | ((r3 & (0x40 << 8)) ? 0x20 : 0) | ((r3 & 0x40) ? 0x10 : 0);
- b = ((b3 & (0x40 << 24)) ? 0x8 : 0) | ((b3 & (0x40 << 16)) ? 0x4 : 0) | ((b3 & (0x40 << 8)) ? 0x2 : 0) | ((b3 & 0x40) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[2] = pixel;
- p[3] = pixel;
-
- g = ((g3 & (0x20 << 24)) ? 0x800 : 0) | ((g3 & (0x20 << 16)) ? 0x400 : 0) | ((g3 & (0x20 << 8)) ? 0x200 : 0) | ((g3 & 0x20) ? 0x100 : 0);
- r = ((r3 & (0x20 << 24)) ? 0x80 : 0) | ((r3 & (0x20 << 16)) ? 0x40 : 0) | ((r3 & (0x20 << 8)) ? 0x20 : 0) | ((r3 & 0x20) ? 0x10 : 0);
- b = ((b3 & (0x20 << 24)) ? 0x8 : 0) | ((b3 & (0x20 << 16)) ? 0x4 : 0) | ((b3 & (0x20 << 8)) ? 0x2 : 0) | ((b3 & 0x20) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[4] = pixel;
- p[5] = pixel;
-
- g = ((g3 & (0x10 << 24)) ? 0x800 : 0) | ((g3 & (0x10 << 16)) ? 0x400 : 0) | ((g3 & (0x10 << 8)) ? 0x200 : 0) | ((g3 & 0x10) ? 0x100 : 0);
- r = ((r3 & (0x10 << 24)) ? 0x80 : 0) | ((r3 & (0x10 << 16)) ? 0x40 : 0) | ((r3 & (0x10 << 8)) ? 0x20 : 0) | ((r3 & 0x10) ? 0x10 : 0);
- b = ((b3 & (0x10 << 24)) ? 0x8 : 0) | ((b3 & (0x10 << 16)) ? 0x4 : 0) | ((b3 & (0x10 << 8)) ? 0x2 : 0) | ((b3 & 0x10) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[6] = pixel;
- p[7] = pixel;
-
-
- g = ((g3 & (0x8 << 24)) ? 0x800 : 0) | ((g3 & (0x8 << 16)) ? 0x400 : 0) | ((g3 & (0x8 << 8)) ? 0x200 : 0) | ((g3 & 0x8) ? 0x100 : 0);
- r = ((r3 & (0x8 << 24)) ? 0x80 : 0) | ((r3 & (0x8 << 16)) ? 0x40 : 0) | ((r3 & (0x8 << 8)) ? 0x20 : 0) | ((r3 & 0x8) ? 0x10 : 0);
- b = ((b3 & (0x8 << 24)) ? 0x8 : 0) | ((b3 & (0x8 << 16)) ? 0x4 : 0) | ((b3 & (0x8 << 8)) ? 0x2 : 0) | ((b3 & 0x8) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[8] = pixel;
- p[9] = pixel;
-
-
- g = ((g3 & (0x4 << 24)) ? 0x800 : 0) | ((g3 & (0x4 << 16)) ? 0x400 : 0) | ((g3 & (0x4 << 8)) ? 0x200 : 0) | ((g3 & 0x4) ? 0x100 : 0);
- r = ((r3 & (0x4 << 24)) ? 0x80 : 0) | ((r3 & (0x4 << 16)) ? 0x40 : 0) | ((r3 & (0x4 << 8)) ? 0x20 : 0) | ((r3 & 0x4) ? 0x10 : 0);
- b = ((b3 & (0x4 << 24)) ? 0x8 : 0) | ((b3 & (0x4 << 16)) ? 0x4 : 0) | ((b3 & (0x4 << 8)) ? 0x2 : 0) | ((b3 & 0x4) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[10] = pixel;
- p[11] = pixel;
-
- g = ((g3 & (0x2 << 24)) ? 0x800 : 0) | ((g3 & (0x2 << 16)) ? 0x400 : 0) | ((g3 & (0x2 << 8)) ? 0x200 : 0) | ((g3 & 0x2) ? 0x100 : 0);
- r = ((r3 & (0x2 << 24)) ? 0x80 : 0) | ((r3 & (0x2 << 16)) ? 0x40 : 0) | ((r3 & (0x2 << 8)) ? 0x20 : 0) | ((r3 & 0x2) ? 0x10 : 0);
- b = ((b3 & (0x2 << 24)) ? 0x8 : 0) | ((b3 & (0x2 << 16)) ? 0x4 : 0) | ((b3 & (0x2 << 8)) ? 0x2 : 0) | ((b3 & 0x2) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[12] = pixel;
- p[13] = pixel;
-
- g = ((g3 & (0x1 << 24)) ? 0x800 : 0) | ((g3 & (0x1 << 16)) ? 0x400 : 0) | ((g3 & (0x1 << 8)) ? 0x200 : 0) | ((g3 & 0x1) ? 0x100 : 0);
- r = ((r3 & (0x1 << 24)) ? 0x80 : 0) | ((r3 & (0x1 << 16)) ? 0x40 : 0) | ((r3 & (0x1 << 8)) ? 0x20 : 0) | ((r3 & 0x1) ? 0x10 : 0);
- b = ((b3 & (0x1 << 24)) ? 0x8 : 0) | ((b3 & (0x1 << 16)) ? 0x4 : 0) | ((b3 & (0x1 << 8)) ? 0x2 : 0) | ((b3 & 0x1) ? 0x1 : 0);
-
- idx = (g | b | r ) & mask;
- pixel = analog_palette_pixel[idx];
- p[14] = pixel;
- p[15] = pixel;
-}
-#endif
-
-void DISPLAY::draw_screen()
-{
- int y;
- int x;
- scrntype *p, *pp;
- register int yoff;
- register uint32 rgbmask;
- uint16 wx_begin, wx_end, wy_low, wy_high;
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- {
- wx_begin = window_xbegin;
- wx_end = window_xend;
- wy_low = window_low;
- wy_high = window_high;
- bool _flag = window_opened;
- if((wx_begin < wx_end) && (wy_low < wy_high)) {
- window_opened = true;
- } else {
- window_opened = false;
- }
- if(_flag != window_opened) vram_wrote = true;
- }
-#endif
- if(!vram_wrote) return;
- vram_wrote = false;
- if((display_mode == DISPLAY_MODE_8_400L) || (display_mode == DISPLAY_MODE_8_400L_TEXT) ||
- (display_mode == DISPLAY_MODE_8_200L) || (display_mode == DISPLAY_MODE_8_200L_TEXT) ||
- (display_mode == DISPLAY_MODE_4096) || (display_mode == DISPLAY_MODE_256k)) {
- } else {
- return;
- }
- // Set blank
- if(!crt_flag) {
- for(y = 0; y < 400; y++) {
- memset(emu->screen_buffer(y), 0x00, 640 * sizeof(scrntype));
- }
- return;
- }
- if(display_mode == DISPLAY_MODE_8_200L) {
- yoff = 0;
- rgbmask = ~multimode_dispmask;
- for(y = 0; y < 400; y += 2) {
- p = emu->screen_buffer(y);
- pp = p;
- yoff = (y / 2) * 80;
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_opened && (wy_low <= y) && (wy_high > y)) {
- for(x = 0; x < 80; x++) {
- if((x >= wx_begin) && (x < wx_end)) {
- GETVRAM_8_200L(yoff, p, rgbmask, true);
- } else {
- GETVRAM_8_200L(yoff, p, rgbmask, false);
- }
- p += 8;
- yoff++;
- }
- } else
-#endif
- {
- for(x = 0; x < 10; x++) {
- GETVRAM_8_200L(yoff + 0, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 1, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 2, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 3, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 4, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 5, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 6, p, rgbmask, false);
- p += 8;
-
- GETVRAM_8_200L(yoff + 7, p, rgbmask, false);
- p += 8;
- yoff += 8;
- }
- }
- if(config.scan_line == 0) {
- memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
- } else {
- memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
- }
- }
- return;
- }
-#if defined(_FM77AV_VARIANTS)
- if(display_mode == DISPLAY_MODE_4096) {
- uint32 mask = 0;
- yoff = 0;
- rgbmask = multimode_dispmask;
- if((rgbmask & 0x01) == 0) mask = 0x00f;
- if((rgbmask & 0x02) == 0) mask = mask | 0x0f0;
- if((rgbmask & 0x04) == 0) mask = mask | 0xf00;
- for(y = 0; y < 400; y += 2) {
- p = emu->screen_buffer(y);
- pp = p;
- yoff = y * (40 / 2);
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_opened && (wy_low <= y) && (wy_high > y)) {
- for(x = 0; x < 40; x++) {
- if((x >= wx_begin) && (x < wx_end)) {
- GETVRAM_4096(yoff, p, mask, true);
- } else {
- GETVRAM_4096(yoff, p, mask, false);
- }
- p += 16;
- yoff++;
- }
- } else
-# endif
- {
- for(x = 0; x < 5; x++) {
- GETVRAM_4096(yoff + 0, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 1, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 2, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 3, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 4, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 5, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 6, p, mask);
- p += 16;
-
- GETVRAM_4096(yoff + 7, p, mask);
- p += 16;
- yoff += 8;
- }
- }
- if(config.scan_line == 0) {
- memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
- } else {
- memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
- }
- }
- return;
- }
-# if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- else if(display_mode == DISPLAY_MODE_8_400L) {
- yoff = 0;
- rgbmask = ~multimode_dispmask;
- for(y = 0; y < 400; y++) {
- p = emu->screen_buffer(y);
- pp = p;
- yoff = y * 80;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(window_opened && (wy_low <= y) && (wy_high > y)) {
- for(x = 0; x < 80; x++) {
- if((x >= wx_begin) && (x < wx_end)) {
- GETVRAM_8_400L(yoff, p, rgbmask, true);
- } else {
- GETVRAM_8_400L(yoff, p, rgbmask, false);
- }
- p += 8;
- yoff++;
- }
- } else
-# endif
- for(x = 0; x < 10; x++) {
- GETVRAM_8_400L(yoff + 0, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 1, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 2, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 3, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 4, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 5, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 6, p, rgbmask);
- p += 8;
-
- GETVRAM_8_400L(yoff + 7, p, rgbmask);
- p += 8;
- yoff += 8;
- }
- }
- return;
- } else if(display_mode == DISPLAY_MODE_256k) {
- rgbmask = ~multimode_dispmask;
- for(y = 0; y < 400; y += 2) {
- p = emu->screen_buffer(y);
- pp = p;
- yoff = y * (40 / 2);
- {
- for(x = 0; x < 5; x++) {
- GETVRAM_256k(yoff + 0, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 1, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 2, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 3, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 4, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 5, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 6, p, rgbmask);
- p += 16;
-
- GETVRAM_256k(yoff + 7, p, rgbmask);
- p += 16;
- yoff += 8;
- }
- }
- if(config.scan_line == 0) {
- memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
- } else {
- memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
- }
- }
- return;
- }
-# endif // _FM77AV40
-#endif //_FM77AV_VARIANTS
-}
+/*
+ * Vram accessing functions moved to vram.cpp .
+ */
void DISPLAY::do_irq(bool flag)
{
}
}
-
-
-uint8 DISPLAY::read_vram_8_200l(uint32 addr, uint32 offset)
-{
- uint32 page_offset = 0;
- uint32 pagemod;
-#if defined(_FM77AV_VARIANTS)
- if(active_page != 0) {
- page_offset = 0xc000;
- }
-#endif
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- pagemod = addr & 0xc000;
- return gvram[(((addr + offset) & 0x3fff) | pagemod) + page_offset];
-}
-
-uint8 DISPLAY::read_vram_l4_400l(uint32 addr, uint32 offset)
-{
-#if defined(_FM77L4)
- if(addr < 0x8000) {
- if(workram) {
- raddr = addr & 0x3fff;
- if((multimode_accessmask & 0x04) == 0) {
- return gvram[0x8000 + (raddr + offset) & 0x7fff];
- }
- return 0xff;
- }
- pagemod = addr & 0x4000;
- return gvram[((addr + offset) & mask) | pagemod];
- } else if(addr < 0x9800) {
- return textvram[addr & 0x0fff];
- } else { // $9800-$bfff
- return subrom_l4[addr - 0x9800];
- }
-#endif
- return 0xff;
-}
-
-uint8 DISPLAY::read_vram_8_400l(uint32 addr, uint32 offset)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 color = vram_bank & 0x03;
- uint32 pagemod;
- uint32 page_offset = 0;
- uint32 raddr;
- if(addr >= 0x8000) return 0xff;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- if(color > 2) color = 0;
- pagemod = 0x8000 * color;
- return gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset];
-#endif
- return 0xff;
-}
-
-uint8 DISPLAY::read_vram_8_400l_direct(uint32 addr, uint32 offset)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 pagemod;
- uint32 page_offset = 0;
- uint32 raddr;
- pagemod = addr & 0x18000;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- //addr = addr % 0x18000;
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- return gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset];
-#endif
- return 0xff;
-}
-
-uint8 DISPLAY::read_vram_4096(uint32 addr, uint32 offset)
-{
-#if defined(_FM77AV_VARIANTS)
- uint32 page_offset = 0;
- uint32 pagemod;
- uint32 color;
- if(active_page != 0) {
- page_offset = 0xc000;
- }
- pagemod = addr & 0xe000;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- return gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset];
-#endif
- return 0xff;
-}
-
-uint8 DISPLAY::read_vram_256k(uint32 addr, uint32 offset)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 page_offset;
- uint32 pagemod;
- page_offset = 0xc000 * (vram_bank & 0x03);
- pagemod = addr & 0xe000;
- return gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset];
-#endif
- return 0xff;
-}
-
+/*
+ * Vram accessing functions moved to vram.cpp .
+ */
uint8 DISPLAY::read_mmio(uint32 addr)
{
return 0xff;
}
-
-void DISPLAY::write_vram_8_200l(uint32 addr, uint32 offset, uint32 data)
-{
- uint32 page_offset = 0;
- uint32 pagemod;
- uint8 val8 = data & 0xff;
-#if defined(_FM77AV_VARIANTS)
- if(active_page != 0) {
- page_offset = 0xc000;
- }
-#endif
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block) page_offset += 0x18000;
-#endif
- pagemod = addr & 0xc000;
- gvram[(((addr + offset) & 0x3fff) | pagemod) + page_offset] = val8;
- vram_wrote = true;
-}
-
-void DISPLAY::write_vram_l4_400l(uint32 addr, uint32 offset, uint32 data)
-{
-#if defined(_FM77L4)
- if(addr < 0x8000) {
- if(workram) {
- raddr = addr & 0x3fff;
- if((multimode_accessmask & 0x04) == 0) {
- gvram[0x8000 + (raddr + offset) & 0x7fff] = (uint8)data;
- }
- return;
- }
- pagemod = addr & 0x4000;
- gvram[((addr + offset) & mask) | pagemod] = (uint8)data;
- } else if(addr < 0x9800) {
- textvram[addr & 0x0fff] = (uint8)data;
- } else { // $9800-$bfff
- //return subrom_l4[addr - 0x9800];
- }
- return;
-#endif
-}
-
-void DISPLAY::write_vram_8_400l(uint32 addr, uint32 offset, uint32 data)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 color = vram_bank & 0x03;
- uint32 pagemod;
- uint32 page_offset = 0;
- uint32 raddr;
- uint8 val8 = (uint8)(data & 0x00ff);
- if(addr >= 0x8000) return;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- if(color > 2) color = 0;
- pagemod = 0x8000 * color;
- //offset = (offset & 0x3fff) << 1;
- gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset] = val8;
- vram_wrote = true;
-#endif
-}
-
-void DISPLAY::write_vram_8_400l_direct(uint32 addr, uint32 offset, uint32 data)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 pagemod;
- uint32 page_offset = 0;
- uint32 raddr;
- uint8 val8 = (uint8)(data & 0x00ff);
- //offset = offset & 0x7fff;
- pagemod = addr & 0x18000;
-# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- //addr = addr % 0x18000;
- if(vram_active_block != 0) page_offset += 0x18000;
-# endif
- gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset] = val8;
- vram_wrote = true;
-#endif
-}
-
-void DISPLAY::write_vram_4096(uint32 addr, uint32 offset, uint32 data)
-{
-#if defined(_FM77AV_VARIANTS)
- uint32 page_offset = 0;
- uint32 pagemod;
- uint32 color;
- if(active_page != 0) {
- page_offset = 0xc000;
- }
- pagemod = addr & 0xe000;
-#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
- if(vram_active_block != 0) page_offset += 0x18000;
-#endif
- gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset] = (uint8)data;
- vram_wrote = true;
-#endif
-}
-
-void DISPLAY::write_vram_256k(uint32 addr, uint32 offset, uint32 data)
-{
-#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
- uint32 page_offset = 0;
- uint32 pagemod;
- page_offset = 0xc000 * (vram_bank & 0x03);
- pagemod = addr & 0xe000;
- gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset] = (uint8)(data & 0xff);
- vram_wrote = true;
- return;
-#endif
-}
+/*
+ * Vram accessing functions moved to vram.cpp .
+ */
void DISPLAY::write_mmio(uint32 addr, uint32 data)
{
--- /dev/null
+/*
+ * Common source code project -> FM-7 -> Display -> Vram access
+ * (C) 2015 K.Ohta <whatisthis.sowhat _at_ gmail.com>
+ * History:
+ * Sep 27, 2015 : Split from display.cpp .
+ */
+
+#include "fm7_display.h"
+
+uint8 DISPLAY::read_vram_8_200l(uint32 addr, uint32 offset)
+{
+ uint32 page_offset = 0;
+ uint32 pagemod;
+#if defined(_FM77AV_VARIANTS)
+ if(active_page != 0) {
+ page_offset = 0xc000;
+ }
+#endif
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ pagemod = addr & 0xc000;
+ return gvram[(((addr + offset) & 0x3fff) | pagemod) + page_offset];
+}
+
+uint8 DISPLAY::read_vram_l4_400l(uint32 addr, uint32 offset)
+{
+#if defined(_FM77L4)
+ if(addr < 0x8000) {
+ if(workram) {
+ raddr = addr & 0x3fff;
+ if((multimode_accessmask & 0x04) == 0) {
+ return gvram[0x8000 + (raddr + offset) & 0x7fff];
+ }
+ return 0xff;
+ }
+ pagemod = addr & 0x4000;
+ return gvram[((addr + offset) & mask) | pagemod];
+ } else if(addr < 0x9800) {
+ return textvram[addr & 0x0fff];
+ } else { // $9800-$bfff
+ return subrom_l4[addr - 0x9800];
+ }
+#endif
+ return 0xff;
+}
+
+uint8 DISPLAY::read_vram_8_400l(uint32 addr, uint32 offset)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 color = vram_bank & 0x03;
+ uint32 pagemod;
+ uint32 page_offset = 0;
+ uint32 raddr;
+ if(addr >= 0x8000) return 0xff;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ if(color > 2) color = 0;
+ pagemod = 0x8000 * color;
+ return gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset];
+#endif
+ return 0xff;
+}
+
+uint8 DISPLAY::read_vram_8_400l_direct(uint32 addr, uint32 offset)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 pagemod;
+ uint32 page_offset = 0;
+ uint32 raddr;
+ pagemod = addr & 0x18000;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ //addr = addr % 0x18000;
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ return gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset];
+#endif
+ return 0xff;
+}
+
+uint8 DISPLAY::read_vram_4096(uint32 addr, uint32 offset)
+{
+#if defined(_FM77AV_VARIANTS)
+ uint32 page_offset = 0;
+ uint32 pagemod;
+ uint32 color;
+ if(active_page != 0) {
+ page_offset = 0xc000;
+ }
+ pagemod = addr & 0xe000;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ return gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset];
+#endif
+ return 0xff;
+}
+
+uint8 DISPLAY::read_vram_256k(uint32 addr, uint32 offset)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 page_offset;
+ uint32 pagemod;
+ page_offset = 0xc000 * (vram_bank & 0x03);
+ pagemod = addr & 0xe000;
+ return gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset];
+#endif
+ return 0xff;
+}
+
+
+void DISPLAY::write_vram_8_200l(uint32 addr, uint32 offset, uint32 data)
+{
+ uint32 page_offset = 0;
+ uint32 pagemod;
+ uint8 val8 = data & 0xff;
+#if defined(_FM77AV_VARIANTS)
+ if(active_page != 0) {
+ page_offset = 0xc000;
+ }
+#endif
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block) page_offset += 0x18000;
+#endif
+ pagemod = addr & 0xc000;
+ gvram[(((addr + offset) & 0x3fff) | pagemod) + page_offset] = val8;
+ vram_wrote = true;
+}
+
+void DISPLAY::write_vram_l4_400l(uint32 addr, uint32 offset, uint32 data)
+{
+#if defined(_FM77L4)
+ if(addr < 0x8000) {
+ if(workram) {
+ raddr = addr & 0x3fff;
+ if((multimode_accessmask & 0x04) == 0) {
+ gvram[0x8000 + (raddr + offset) & 0x7fff] = (uint8)data;
+ }
+ return;
+ }
+ pagemod = addr & 0x4000;
+ gvram[((addr + offset) & mask) | pagemod] = (uint8)data;
+ } else if(addr < 0x9800) {
+ textvram[addr & 0x0fff] = (uint8)data;
+ } else { // $9800-$bfff
+ //return subrom_l4[addr - 0x9800];
+ }
+ return;
+#endif
+}
+
+void DISPLAY::write_vram_8_400l(uint32 addr, uint32 offset, uint32 data)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 color = vram_bank & 0x03;
+ uint32 pagemod;
+ uint32 page_offset = 0;
+ uint32 raddr;
+ uint8 val8 = (uint8)(data & 0x00ff);
+ if(addr >= 0x8000) return;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ if(color > 2) color = 0;
+ pagemod = 0x8000 * color;
+ //offset = (offset & 0x3fff) << 1;
+ gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset] = val8;
+ vram_wrote = true;
+#endif
+}
+
+void DISPLAY::write_vram_8_400l_direct(uint32 addr, uint32 offset, uint32 data)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 pagemod;
+ uint32 page_offset = 0;
+ uint32 raddr;
+ uint8 val8 = (uint8)(data & 0x00ff);
+ //offset = offset & 0x7fff;
+ pagemod = addr & 0x18000;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ //addr = addr % 0x18000;
+ if(vram_active_block != 0) page_offset += 0x18000;
+# endif
+ gvram[(((addr + offset) & 0x7fff) | pagemod) + page_offset] = val8;
+ vram_wrote = true;
+#endif
+}
+
+void DISPLAY::write_vram_4096(uint32 addr, uint32 offset, uint32 data)
+{
+#if defined(_FM77AV_VARIANTS)
+ uint32 page_offset = 0;
+ uint32 pagemod;
+ uint32 color;
+ if(active_page != 0) {
+ page_offset = 0xc000;
+ }
+ pagemod = addr & 0xe000;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(vram_active_block != 0) page_offset += 0x18000;
+#endif
+ gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset] = (uint8)data;
+ vram_wrote = true;
+#endif
+}
+
+void DISPLAY::write_vram_256k(uint32 addr, uint32 offset, uint32 data)
+{
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ uint32 page_offset = 0;
+ uint32 pagemod;
+ page_offset = 0xc000 * (vram_bank & 0x03);
+ pagemod = addr & 0xe000;
+ gvram[(((addr + offset) & 0x1fff) | pagemod) + page_offset] = (uint8)(data & 0xff);
+ vram_wrote = true;
+ return;
+#endif
+}
+
+inline void DISPLAY::GETVRAM_8_200L(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
+{
+ register uint8 b, r, g;
+ register uint32 dot;
+ uint32 yoff_d;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ int dpage = vram_display_block;
+#endif
+#if defined(_FM77AV_VARIANTS)
+ if(display_page == 1) { // Is this dirty?
+ yoff_d = offset_point_bank1;
+ } else {
+ yoff_d = offset_point;
+ }
+#else
+ yoff_d = offset_point;
+#endif
+ yoff_d = (yoff + yoff_d) & 0x3fff;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_inv) {
+ if(dpage == 0) {
+ dpage = 1;
+ } else {
+ dpage = 0;
+ }
+ }
+ if(dpage != 0) yoff_d += 0x18000;
+#endif
+ b = r = g = 0;
+#if defined(_FM77AV_VARIANTS)
+ if(display_page == 1) {
+ if(mask & 0x01) b = gvram[yoff_d + 0x0c000];
+ if(mask & 0x02) r = gvram[yoff_d + 0x10000];
+ if(mask & 0x04) g = gvram[yoff_d + 0x14000];
+ } else {
+ if(mask & 0x01) b = gvram[yoff_d + 0x00000];
+ if(mask & 0x02) r = gvram[yoff_d + 0x04000];
+ if(mask & 0x04) g = gvram[yoff_d + 0x08000];
+ }
+#else
+ if(mask & 0x01) b = gvram[yoff_d + 0x00000];
+ if(mask & 0x02) r = gvram[yoff_d + 0x04000];
+ if(mask & 0x04) g = gvram[yoff_d + 0x08000];
+#endif
+ dot = ((g & 0x80) >> 5) | ((r & 0x80) >> 6) | ((b & 0x80) >> 7);
+ p[0] = dpalette_pixel[dot];
+ dot = ((g & 0x40) >> 4) | ((r & 0x40) >> 5) | ((b & 0x40) >> 6);
+ p[1] = dpalette_pixel[dot];
+ dot = ((g & 0x20) >> 3) | ((r & 0x20) >> 4) | ((b & 0x20) >> 5);
+ p[2] = dpalette_pixel[dot];
+ dot = ((g & 0x10) >> 2) | ((r & 0x10) >> 3) | ((b & 0x10) >> 4);
+ p[3] = dpalette_pixel[dot];
+
+ dot = ((g & 0x8) >> 1) | ((r & 0x8) >> 2) | ((b & 0x8) >> 3);
+ p[4] = dpalette_pixel[dot];
+ dot = (g & 0x4) | ((r & 0x4) >> 1) | ((b & 0x4) >> 2);
+ p[5] = dpalette_pixel[dot];
+ dot = ((g & 0x2) << 1) | (r & 0x2) | ((b & 0x2) >> 1);
+ p[6] = dpalette_pixel[dot];
+ dot = ((g & 0x1) << 2) | ((r & 0x1) << 1) | (b & 0x1);
+ p[7] = dpalette_pixel[dot];
+}
+
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+inline void DISPLAY::GETVRAM_8_400L(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
+{
+ register uint8 b, r, g;
+ register uint32 dot;
+ uint32 yoff_d;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ int dpage = vram_display_block;
+# endif
+
+ if(display_page == 1) { // Is this dirty?
+ yoff_d = offset_point_bank1;
+ } else {
+ yoff_d = offset_point;
+ }
+ yoff_d = (yoff + (yoff_d << 1)) & 0x7fff;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_inv) {
+ if(dpage == 0) {
+ dpage = 1;
+ } else {
+ dpage = 0;
+ }
+ }
+ if(dpage != 0) yoff_d += 0x18000;
+# endif
+ b = r = g = 0;
+ if(mask & 0x01) b = gvram[yoff_d + 0x00000];
+ if(mask & 0x02) r = gvram[yoff_d + 0x08000];
+ if(mask & 0x04) g = gvram[yoff_d + 0x10000];
+
+ dot = ((g & 0x80) >> 5) | ((r & 0x80) >> 6) | ((b & 0x80) >> 7);
+ p[0] = dpalette_pixel[dot];
+ dot = ((g & 0x40) >> 4) | ((r & 0x40) >> 5) | ((b & 0x40) >> 6);
+ p[1] = dpalette_pixel[dot];
+ dot = ((g & 0x20) >> 3) | ((r & 0x20) >> 4) | ((b & 0x20) >> 5);
+ p[2] = dpalette_pixel[dot];
+ dot = ((g & 0x10) >> 2) | ((r & 0x10) >> 3) | ((b & 0x10) >> 4);
+ p[3] = dpalette_pixel[dot];
+
+ dot = ((g & 0x8) >> 1) | ((r & 0x8) >> 2) | ((b & 0x8) >> 3);
+ p[4] = dpalette_pixel[dot];
+ dot = (g & 0x4) | ((r & 0x4) >> 1) | ((b & 0x4) >> 2);
+ p[5] = dpalette_pixel[dot];
+ dot = ((g & 0x2) << 1) | (r & 0x2) | ((b & 0x2) >> 1);
+ p[6] = dpalette_pixel[dot];
+ dot = ((g & 0x1) << 2) | ((r & 0x1) << 1) | (b & 0x1);
+ p[7] = dpalette_pixel[dot];
+}
+
+inline void DISPLAY::GETVRAM_256k(int yoff, scrntype *p, uint32 mask)
+{
+ register uint32 b3, r3, g3;
+ register uint32 b4, r4, g4;
+ register uint32 btmp, rtmp, gtmp;
+
+ register scrntype b, r, g;
+ scrntype pixel;
+ uint32 yoff_d1, yoff_d2;
+ uint32 _bit;
+ int _shift;
+ int cp;
+
+ r3 = g3 = b3 = 0;
+ r4 = g4 = b4 = 0;
+ r = g = b = 0;
+
+ yoff_d1 = offset_point;
+ yoff_d2 = offset_point_bank1;
+ yoff_d1 = (yoff + yoff_d1) & 0x1fff;
+ yoff_d2 = (yoff + yoff_d2) & 0x1fff;
+ if(mask & 0x01) {
+ b3 = gvram[yoff_d1] << 24;
+ b3 |= gvram[yoff_d1 + 0x02000] << 16;
+
+ b3 |= gvram[yoff_d2 + 0x0c000] << 8;
+ b3 |= gvram[yoff_d2 + 0x0e000] << 0;
+
+ b4 = gvram[yoff_d1 + 0x18000] << 8;
+ b4 |= gvram[yoff_d1 + 0x1a000] << 0;
+ }
+ if(mask & 0x02) {
+ r3 = gvram[yoff_d1 + 0x04000] << 24;
+ r3 |= gvram[yoff_d1 + 0x06000] << 16;
+ r3 |= gvram[yoff_d2 + 0x10000] << 8;
+ r3 |= gvram[yoff_d2 + 0x12000] << 0;
+ r4 = gvram[yoff_d1 + 0x1c000] << 8;
+ r4 |= gvram[yoff_d1 + 0x1e000] << 0;
+ }
+
+ if(mask & 0x04) {
+ g3 = gvram[yoff_d1 + 0x08000] << 24;
+ g3 |= gvram[yoff_d1 + 0x0a000] << 16;
+ g3 |= gvram[yoff_d2 + 0x14000] << 8;
+ g3 |= gvram[yoff_d2 + 0x16000] << 0;
+
+ g4 = gvram[yoff_d1 + 0x20000] << 8;
+ g4 |= gvram[yoff_d1 + 0x22000] << 0;
+ }
+
+ cp = 0;
+ for(_shift = 7; _shift >= 0; _shift--) {
+ _bit = 0x01010101 << _shift;
+ r = g = b = 0;
+ if(mask & 0x01) {
+ btmp = (b3 & _bit) >> _shift;
+ b = (((btmp & (0x01 << 24)) != 0) ? 0x80 : 0) | (((btmp & (0x01 << 16)) != 0)? 0x40 : 0)
+ | (((btmp & (0x01 << 8)) != 0) ? 0x20 : 0) | (((btmp & 0x01) != 0) ? 0x10 : 0);
+ btmp = (b4 & _bit) >> _shift;
+ b = b | (((btmp & (0x01 << 8)) != 0) ? 0x08 : 0) | (((btmp & 0x01) != 0) ? 0x04 : 0);
+ }
+ if(mask & 0x02) {
+ rtmp = (r3 & _bit) >> _shift;
+ r = ((rtmp & (0x01 << 24)) ? 0x80 : 0) | ((rtmp & (0x01 << 16)) ? 0x40 : 0)
+ | ((rtmp & (0x01 << 8)) ? 0x20 : 0) | ((rtmp & 0x01) ? 0x10 : 0);
+ rtmp = (r4 & _bit) >> _shift;
+ r = r | ((rtmp & (0x01 << 8)) ? 0x08 : 0) | ((rtmp & 0x01) ? 0x04 : 0);
+ }
+ if(mask & 0x04) {
+ gtmp = (g3 & _bit) >> _shift;
+ g = ((gtmp & (0x01 << 24)) ? 0x80 : 0) | ((gtmp & (0x01 << 16)) ? 0x40 : 0)
+ | ((gtmp & (0x01 << 8)) ? 0x20 : 0) | ((gtmp & 0x01) ? 0x10 : 0);
+ gtmp = (g4 & _bit) >> _shift;
+ g = g | ((gtmp & (0x01 << 8)) ? 0x08 : 0) | ((gtmp & 0x01) ? 0x04 : 0);
+ }
+
+ pixel = RGB_COLOR(r, g, b);
+ p[cp] = pixel;
+ p[cp + 1] = pixel;
+ cp += 2;
+ }
+
+}
+#endif
+
+#if defined(_FM77AV_VARIANTS)
+inline void DISPLAY::GETVRAM_4096(int yoff, scrntype *p, uint32 mask, bool window_inv = false)
+{
+ register uint32 b3, r3, g3;
+ register scrntype b, r, g;
+ uint32 idx;;
+ scrntype pixel;
+ uint32 yoff_d1, yoff_d2;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ int dpage = vram_display_block;
+# endif
+
+ yoff_d1 = offset_point;
+ yoff_d2 = offset_point_bank1;
+ yoff_d1 = (yoff + yoff_d1) & 0x1fff;
+ yoff_d2 = (yoff + yoff_d2) & 0x1fff;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_inv) {
+ if(dpage == 0) {
+ dpage = 1;
+ } else {
+ dpage = 0;
+ }
+ }
+ if(dpage != 0) {
+ yoff_d1 += 0x18000;
+ yoff_d2 += 0x18000;
+ }
+# endif
+
+ b3 = gvram[yoff_d1] << 24;
+ b3 |= gvram[yoff_d1 + 0x02000] << 16;
+ r3 = gvram[yoff_d1 + 0x04000] << 24;
+ r3 |= gvram[yoff_d1 + 0x06000] << 16;
+
+ g3 = gvram[yoff_d1 + 0x08000] << 24;
+ g3 |= gvram[yoff_d1 + 0x0a000] << 16;
+
+ b3 |= gvram[yoff_d2 + 0x0c000] << 8;
+ b3 |= gvram[yoff_d2 + 0x0e000] << 0;
+
+ r3 |= gvram[yoff_d2 + 0x10000] << 8;
+ r3 |= gvram[yoff_d2 + 0x12000] << 0;
+ g3 |= gvram[yoff_d2 + 0x14000] << 8;
+ g3 |= gvram[yoff_d2 + 0x16000] << 0;
+
+ g = ((g3 & (0x80 << 24)) ? 0x800 : 0) | ((g3 & (0x80 << 16)) ? 0x400 : 0) | ((g3 & (0x80 << 8)) ? 0x200 : 0) | ((g3 & 0x80) ? 0x100 : 0);
+ r = ((r3 & (0x80 << 24)) ? 0x80 : 0) | ((r3 & (0x80 << 16)) ? 0x40 : 0) | ((r3 & (0x80 << 8)) ? 0x20 : 0) | ((r3 & 0x80) ? 0x10 : 0);
+ b = ((b3 & (0x80 << 24)) ? 0x8 : 0) | ((b3 & (0x80 << 16)) ? 0x4 : 0) | ((b3 & (0x80 << 8)) ? 0x2 : 0) | ((b3 & 0x80) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[0] = pixel;
+ p[1] = pixel;
+
+
+ g = ((g3 & (0x40 << 24)) ? 0x800 : 0) | ((g3 & (0x40 << 16)) ? 0x400 : 0) | ((g3 & (0x40 << 8)) ? 0x200 : 0) | ((g3 & 0x40) ? 0x100 : 0);
+ r = ((r3 & (0x40 << 24)) ? 0x80 : 0) | ((r3 & (0x40 << 16)) ? 0x40 : 0) | ((r3 & (0x40 << 8)) ? 0x20 : 0) | ((r3 & 0x40) ? 0x10 : 0);
+ b = ((b3 & (0x40 << 24)) ? 0x8 : 0) | ((b3 & (0x40 << 16)) ? 0x4 : 0) | ((b3 & (0x40 << 8)) ? 0x2 : 0) | ((b3 & 0x40) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[2] = pixel;
+ p[3] = pixel;
+
+ g = ((g3 & (0x20 << 24)) ? 0x800 : 0) | ((g3 & (0x20 << 16)) ? 0x400 : 0) | ((g3 & (0x20 << 8)) ? 0x200 : 0) | ((g3 & 0x20) ? 0x100 : 0);
+ r = ((r3 & (0x20 << 24)) ? 0x80 : 0) | ((r3 & (0x20 << 16)) ? 0x40 : 0) | ((r3 & (0x20 << 8)) ? 0x20 : 0) | ((r3 & 0x20) ? 0x10 : 0);
+ b = ((b3 & (0x20 << 24)) ? 0x8 : 0) | ((b3 & (0x20 << 16)) ? 0x4 : 0) | ((b3 & (0x20 << 8)) ? 0x2 : 0) | ((b3 & 0x20) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[4] = pixel;
+ p[5] = pixel;
+
+ g = ((g3 & (0x10 << 24)) ? 0x800 : 0) | ((g3 & (0x10 << 16)) ? 0x400 : 0) | ((g3 & (0x10 << 8)) ? 0x200 : 0) | ((g3 & 0x10) ? 0x100 : 0);
+ r = ((r3 & (0x10 << 24)) ? 0x80 : 0) | ((r3 & (0x10 << 16)) ? 0x40 : 0) | ((r3 & (0x10 << 8)) ? 0x20 : 0) | ((r3 & 0x10) ? 0x10 : 0);
+ b = ((b3 & (0x10 << 24)) ? 0x8 : 0) | ((b3 & (0x10 << 16)) ? 0x4 : 0) | ((b3 & (0x10 << 8)) ? 0x2 : 0) | ((b3 & 0x10) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[6] = pixel;
+ p[7] = pixel;
+
+
+ g = ((g3 & (0x8 << 24)) ? 0x800 : 0) | ((g3 & (0x8 << 16)) ? 0x400 : 0) | ((g3 & (0x8 << 8)) ? 0x200 : 0) | ((g3 & 0x8) ? 0x100 : 0);
+ r = ((r3 & (0x8 << 24)) ? 0x80 : 0) | ((r3 & (0x8 << 16)) ? 0x40 : 0) | ((r3 & (0x8 << 8)) ? 0x20 : 0) | ((r3 & 0x8) ? 0x10 : 0);
+ b = ((b3 & (0x8 << 24)) ? 0x8 : 0) | ((b3 & (0x8 << 16)) ? 0x4 : 0) | ((b3 & (0x8 << 8)) ? 0x2 : 0) | ((b3 & 0x8) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[8] = pixel;
+ p[9] = pixel;
+
+
+ g = ((g3 & (0x4 << 24)) ? 0x800 : 0) | ((g3 & (0x4 << 16)) ? 0x400 : 0) | ((g3 & (0x4 << 8)) ? 0x200 : 0) | ((g3 & 0x4) ? 0x100 : 0);
+ r = ((r3 & (0x4 << 24)) ? 0x80 : 0) | ((r3 & (0x4 << 16)) ? 0x40 : 0) | ((r3 & (0x4 << 8)) ? 0x20 : 0) | ((r3 & 0x4) ? 0x10 : 0);
+ b = ((b3 & (0x4 << 24)) ? 0x8 : 0) | ((b3 & (0x4 << 16)) ? 0x4 : 0) | ((b3 & (0x4 << 8)) ? 0x2 : 0) | ((b3 & 0x4) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[10] = pixel;
+ p[11] = pixel;
+
+ g = ((g3 & (0x2 << 24)) ? 0x800 : 0) | ((g3 & (0x2 << 16)) ? 0x400 : 0) | ((g3 & (0x2 << 8)) ? 0x200 : 0) | ((g3 & 0x2) ? 0x100 : 0);
+ r = ((r3 & (0x2 << 24)) ? 0x80 : 0) | ((r3 & (0x2 << 16)) ? 0x40 : 0) | ((r3 & (0x2 << 8)) ? 0x20 : 0) | ((r3 & 0x2) ? 0x10 : 0);
+ b = ((b3 & (0x2 << 24)) ? 0x8 : 0) | ((b3 & (0x2 << 16)) ? 0x4 : 0) | ((b3 & (0x2 << 8)) ? 0x2 : 0) | ((b3 & 0x2) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[12] = pixel;
+ p[13] = pixel;
+
+ g = ((g3 & (0x1 << 24)) ? 0x800 : 0) | ((g3 & (0x1 << 16)) ? 0x400 : 0) | ((g3 & (0x1 << 8)) ? 0x200 : 0) | ((g3 & 0x1) ? 0x100 : 0);
+ r = ((r3 & (0x1 << 24)) ? 0x80 : 0) | ((r3 & (0x1 << 16)) ? 0x40 : 0) | ((r3 & (0x1 << 8)) ? 0x20 : 0) | ((r3 & 0x1) ? 0x10 : 0);
+ b = ((b3 & (0x1 << 24)) ? 0x8 : 0) | ((b3 & (0x1 << 16)) ? 0x4 : 0) | ((b3 & (0x1 << 8)) ? 0x2 : 0) | ((b3 & 0x1) ? 0x1 : 0);
+
+ idx = (g | b | r ) & mask;
+ pixel = analog_palette_pixel[idx];
+ p[14] = pixel;
+ p[15] = pixel;
+}
+#endif
+
+void DISPLAY::draw_screen()
+{
+ int y;
+ int x;
+ scrntype *p, *pp;
+ register int yoff;
+ register uint32 rgbmask;
+ uint16 wx_begin, wx_end, wy_low, wy_high;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ {
+ wx_begin = window_xbegin;
+ wx_end = window_xend;
+ wy_low = window_low;
+ wy_high = window_high;
+ bool _flag = window_opened;
+ if((wx_begin < wx_end) && (wy_low < wy_high)) {
+ window_opened = true;
+ } else {
+ window_opened = false;
+ }
+ if(_flag != window_opened) vram_wrote = true;
+ }
+#endif
+ if(!vram_wrote) return;
+ vram_wrote = false;
+ if((display_mode == DISPLAY_MODE_8_400L) || (display_mode == DISPLAY_MODE_8_400L_TEXT) ||
+ (display_mode == DISPLAY_MODE_8_200L) || (display_mode == DISPLAY_MODE_8_200L_TEXT) ||
+ (display_mode == DISPLAY_MODE_4096) || (display_mode == DISPLAY_MODE_256k)) {
+ } else {
+ return;
+ }
+ // Set blank
+ if(!crt_flag) {
+ for(y = 0; y < 400; y++) {
+ memset(emu->screen_buffer(y), 0x00, 640 * sizeof(scrntype));
+ }
+ return;
+ }
+ if(display_mode == DISPLAY_MODE_8_200L) {
+ yoff = 0;
+ rgbmask = ~multimode_dispmask;
+ for(y = 0; y < 400; y += 2) {
+ p = emu->screen_buffer(y);
+ pp = p;
+ yoff = (y / 2) * 80;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_opened && (wy_low <= y) && (wy_high > y)) {
+ for(x = 0; x < 80; x++) {
+ if((x >= wx_begin) && (x < wx_end)) {
+ GETVRAM_8_200L(yoff, p, rgbmask, true);
+ } else {
+ GETVRAM_8_200L(yoff, p, rgbmask, false);
+ }
+ p += 8;
+ yoff++;
+ }
+ } else
+#endif
+ {
+ for(x = 0; x < 10; x++) {
+ GETVRAM_8_200L(yoff + 0, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 1, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 2, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 3, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 4, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 5, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 6, p, rgbmask, false);
+ p += 8;
+
+ GETVRAM_8_200L(yoff + 7, p, rgbmask, false);
+ p += 8;
+ yoff += 8;
+ }
+ }
+ if(config.scan_line == 0) {
+ memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
+ } else {
+ memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
+ }
+ }
+ return;
+ }
+#if defined(_FM77AV_VARIANTS)
+ if(display_mode == DISPLAY_MODE_4096) {
+ uint32 mask = 0;
+ yoff = 0;
+ rgbmask = multimode_dispmask;
+ if((rgbmask & 0x01) == 0) mask = 0x00f;
+ if((rgbmask & 0x02) == 0) mask = mask | 0x0f0;
+ if((rgbmask & 0x04) == 0) mask = mask | 0xf00;
+ for(y = 0; y < 400; y += 2) {
+ p = emu->screen_buffer(y);
+ pp = p;
+ yoff = y * (40 / 2);
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_opened && (wy_low <= y) && (wy_high > y)) {
+ for(x = 0; x < 40; x++) {
+ if((x >= wx_begin) && (x < wx_end)) {
+ GETVRAM_4096(yoff, p, mask, true);
+ } else {
+ GETVRAM_4096(yoff, p, mask, false);
+ }
+ p += 16;
+ yoff++;
+ }
+ } else
+# endif
+ {
+ for(x = 0; x < 5; x++) {
+ GETVRAM_4096(yoff + 0, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 1, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 2, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 3, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 4, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 5, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 6, p, mask);
+ p += 16;
+
+ GETVRAM_4096(yoff + 7, p, mask);
+ p += 16;
+ yoff += 8;
+ }
+ }
+ if(config.scan_line == 0) {
+ memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
+ } else {
+ memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
+ }
+ }
+ return;
+ }
+# if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ else if(display_mode == DISPLAY_MODE_8_400L) {
+ yoff = 0;
+ rgbmask = ~multimode_dispmask;
+ for(y = 0; y < 400; y++) {
+ p = emu->screen_buffer(y);
+ pp = p;
+ yoff = y * 80;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(window_opened && (wy_low <= y) && (wy_high > y)) {
+ for(x = 0; x < 80; x++) {
+ if((x >= wx_begin) && (x < wx_end)) {
+ GETVRAM_8_400L(yoff, p, rgbmask, true);
+ } else {
+ GETVRAM_8_400L(yoff, p, rgbmask, false);
+ }
+ p += 8;
+ yoff++;
+ }
+ } else
+# endif
+ for(x = 0; x < 10; x++) {
+ GETVRAM_8_400L(yoff + 0, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 1, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 2, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 3, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 4, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 5, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 6, p, rgbmask);
+ p += 8;
+
+ GETVRAM_8_400L(yoff + 7, p, rgbmask);
+ p += 8;
+ yoff += 8;
+ }
+ }
+ return;
+ } else if(display_mode == DISPLAY_MODE_256k) {
+ rgbmask = ~multimode_dispmask;
+ for(y = 0; y < 400; y += 2) {
+ p = emu->screen_buffer(y);
+ pp = p;
+ yoff = y * (40 / 2);
+ {
+ for(x = 0; x < 5; x++) {
+ GETVRAM_256k(yoff + 0, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 1, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 2, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 3, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 4, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 5, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 6, p, rgbmask);
+ p += 16;
+
+ GETVRAM_256k(yoff + 7, p, rgbmask);
+ p += 16;
+ yoff += 8;
+ }
+ }
+ if(config.scan_line == 0) {
+ memcpy((void *)emu->screen_buffer(y + 1), pp, 640 * sizeof(scrntype));
+ } else {
+ memset((void *)emu->screen_buffer(y + 1), 0x00, 640 * sizeof(scrntype));
+ }
+ }
+ return;
+ }
+# endif // _FM77AV40
+#endif //_FM77AV_VARIANTS
+}
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