Author : Takeda.Toshiya
Date : 2010.08.31-
- [ sub ]
+ [ sub pcb ]
*/
-#include "sub.h"
-#include "main.h"
+#include "./sub.h"
+#include "./main.h"
#define SET_BANK(s, e, w, r) { \
int sb = (s) >> 11, eb = (e) >> 11; \
void SUB::initialize()
{
// load rom image
+ memset(kanji, 0xff, sizeof(kanji));
+
FILEIO* fio = new FILEIO();
- if(fio->Fopen(emu->bios_path(_T("FONT.ROM")), FILEIO_READ_BINARY)) {
+ if(fio->Fopen(create_local_path(_T("FONT.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(font, sizeof(font), 1);
fio->Fclose();
}
- delete fio;
-
- // create pc palette
- for(int i = 0; i < 8; i++) {
- palette_pc[i] = RGB_COLOR((i & 2) ? 255 : 0, (i & 4) ? 255 : 0, (i & 1) ? 255 : 0);
+ if(fio->Fopen(create_local_path(_T("KANJI.ROM")), FILEIO_READ_BINARY)) {
+ fio->Fread(kanji, sizeof(kanji), 1);
+ fio->Fclose();
+ } else {
+ if(fio->Fopen(create_local_path(_T("MB83256-019.ROM")), FILEIO_READ_BINARY)) {
+ fio->Fread(kanji + 0x00000, 0x8000, 1);
+ fio->Fclose();
+ }
+ if(fio->Fopen(create_local_path(_T("MB83256-020.ROM")), FILEIO_READ_BINARY)) {
+ fio->Fread(kanji + 0x08000, 0x8000, 1);
+ fio->Fclose();
+ }
+ if(fio->Fopen(create_local_path(_T("MB83256-021.ROM")), FILEIO_READ_BINARY)) {
+ fio->Fread(kanji + 0x10000, 0x8000, 1);
+ fio->Fclose();
+ }
+ if(fio->Fopen(create_local_path(_T("MB83256-022.ROM")), FILEIO_READ_BINARY)) {
+ fio->Fread(kanji + 0x18000, 0x8000, 1);
+ fio->Fclose();
+ }
}
+ delete fio;
// init memory
memset(ram, 0, sizeof(ram));
SET_BANK(0x4000, 0x7fff, ram, ram);
SET_BANK(0x8000, 0xffff, wdmy, rdmy);
+ crt_400line = (config.monitor_type == 0 || config.monitor_type == 1);
+
register_frame_event(this);
}
cblink = 0;
}
-void SUB::write_data8(uint32 addr, uint32 data)
+void SUB::write_data8(uint32_t addr, uint32_t data)
{
addr &= 0xffff;
wbank[addr >> 11][addr & 0x7ff] = data;
}
-uint32 SUB::read_data8(uint32 addr)
+uint32_t SUB::read_data8(uint32_t addr)
{
addr &= 0xffff;
return rbank[addr >> 11][addr & 0x7ff];
}
-void SUB::write_io8(uint32 addr, uint32 data)
+void SUB::write_io8(uint32_t addr, uint32_t data)
{
switch(addr & 0xf0) {
case 0x00: // mz3500sm p.18,77
-// emu->out_debug_log("SUB->MAIN\tINT0=1\n");
+// this->out_debug_log(_T("SUB->MAIN\tINT0=1\n"));
d_main->write_signal(SIG_MAIN_INT0, 1, 1);
break;
case 0x50: // mz3500sm p.28
}
}
-uint32 SUB::read_io8(uint32 addr)
+uint32_t SUB::read_io8(uint32_t addr)
{
switch(addr & 0xf0) {
- case 0x00: // mz3500sm p.18,77
-// emu->out_debug_log("SUB->MAIN\tINT0=1\n");
- d_main->write_signal(SIG_MAIN_INT0, 1, 1);
- break;
case 0x50: // mz3500sm p.28
if((addr & 0x0f) == 0x0d) {
return disp[5];
cblink++;
}
-void SUB::write_signal(int id, uint32 data, uint32 mask)
-{
- if(id == SIG_SUB_PIO_PM) {
- pm = ((data & mask) != 0);
- }
-}
-
// display
void SUB::draw_screen()
// mz3500sm p.28
if(disp[0] & 1) {
- draw_chr();
+ if(crt_400line) {
+ draw_chr_400line();
+ } else {
+ draw_chr_200line();
+ }
}
if(disp[1] & 7) {
- draw_gfx();
+ if(crt_400line) {
+ draw_gfx_400line();
+ } else if(disp[5] & 1) {
+ draw_gfx_200line_16bit();
+ } else {
+ draw_gfx_200line_8bit();
+ }
+ }
+ uint8_t back = disp[3] & 7;
+
+ // create pc palette
+ scrntype_t palette_pc[8];
+
+ for(int i = 0; i < 8; i++) {
+ if(config.monitor_type == 1 || config.monitor_type == 3) {
+ // green monitor
+ palette_pc[i] = RGB_COLOR(0, (i != 0) ? 255 : 0, 0);
+ } else if(!(disp[4] & 1)) {
+ // monochrome mode
+ palette_pc[i] = RGB_COLOR((i != 0) ? 255 : 0, (i != 0) ? 255 : 0, (i != 0) ? 255 : 0);
+ } else {
+ // color mode
+ palette_pc[i] = RGB_COLOR((i & 2) ? 255 : 0, (i & 4) ? 255 : 0, (i & 1) ? 255 : 0);
+ }
}
- uint8 back = disp[3] & 7;
// copy to pc screen
- for(int y = 0; y <400; y++) {
- scrntype* dest = emu->screen_buffer(y);
- uint8* src_chr = screen_chr[y];
- uint8* src_gfx = screen_gfx[y];
-
- for(int x = 0; x < 640; x++) {
- dest[x] = palette_pc[(src_chr[x] ? (src_chr[x] & 7) : src_gfx[x] ? (src_gfx[x] & 7) : back)];
+ if(crt_400line) {
+ for(int y = 0; y <400; y++) {
+ scrntype_t* dest = emu->get_screen_buffer(y);
+ uint8_t* src_chr = screen_chr[y];
+ uint8_t* src_gfx = screen_gfx[y];
+
+ for(int x = 0; x < 640; x++) {
+ dest[x] = palette_pc[(src_chr[x] ? (src_chr[x] & 7) : src_gfx[x] ? (src_gfx[x] & 7) : back)];
+ }
}
+ emu->screen_skip_line(false);
+ } else {
+ for(int y = 0; y < 400; y += 2) {
+ scrntype_t* dest0 = emu->get_screen_buffer(y + 0);
+ scrntype_t* dest1 = emu->get_screen_buffer(y + 1);
+ uint8_t* src_chr = screen_chr[y];
+ uint8_t* src_gfx = screen_gfx[y];
+
+ for(int x = 0; x < 640; x++) {
+ dest0[x] = palette_pc[(src_chr[x] ? (src_chr[x] & 7) : src_gfx[x] ? (src_gfx[x] & 7) : back)];
+ }
+ if(config.scan_line) {
+ memset(dest1, 0, 640 * sizeof(scrntype_t));
+ } else {
+ my_memcpy(dest1, dest0, 640 * sizeof(scrntype_t));
+ }
+ }
+ emu->screen_skip_line(true);
}
- emu->screen_skip_line = false;
}
-void SUB::draw_chr()
+void SUB::draw_chr_400line()
{
// mz3500sm p.28
int width = (disp[5] & 2) ? 1 : 2; // 80/40 columns
int ymax = (disp[7] & 1) ? 20 : 25; // 20/25 lines
for(int i = 0, ytop = 0; i < 4; i++) {
- uint32 ra = ra_chr[4 * i];
+ uint32_t ra = ra_chr[4 * i];
ra |= ra_chr[4 * i + 1] << 8;
ra |= ra_chr[4 * i + 2] << 16;
ra |= ra_chr[4 * i + 3] << 24;
for(int y = ytop; y < (ytop + len) && y < ymax; y++) {
for(int x = 0; x < 80; x += width) {
bool cursor = (src == caddr);
- uint8 code = vram_chr[(src * 2 + 0) & 0xfff]; // low byte : code
- uint8 attr = vram_chr[(src * 2 + 1) & 0xfff]; // high byte : attr
+ uint32_t code = vram_chr[(src * 2 + 0) & 0xfff]; // low byte : code
+ uint8_t attr = vram_chr[(src * 2 + 1) & 0xfff]; // high byte : attr
+ uint32_t knji = vram_chr[((src* 2 + 0) & 0xfff) | 0x1000];
src++;
+ uint8_t *pattern;
+
+ if(!(knji & 0x20)) {
+ pattern = &kanji[((code << 4) | (knji << 12)) & 0x1ffff];
+ } else {
+ pattern = &font[0x1000 | (code << 4)];
+ }
// mz3500sm p.31
// bit3: blink
// bit2: reverse or green
- // bit1: vertical line or red
- // bit0: horizontal line or blue
+ // bit1: horizontal line or red
+ // bit0: vertical line or blue
- uint8 color;
- bool reverse, blink;
+ uint8_t color;
+ bool vline, hline, reverse, blink;
if(disp[4] & 1) {
- // color
- color = attr & 7;
- reverse = false;
+ // color mode
+ if(!(knji & 0x20)) {
+ color = (~attr & 7) | 8;
+ } else {
+ color = (attr & 7) | 8;
+ }
+ vline = hline = reverse = false;
} else {
- // monocrhome
+ // monocrhome mode
color = 7;
+ vline = ((attr & 1) != 0);
+ hline = ((attr & 2) != 0);
reverse = ((attr & 4) != 0);
}
blink = ((attr & 8) != 0 && (cblink & 0x10) != 0);
reverse = (reverse != blink);
- uint8* pattern = &font[0x1000 | (code << 4)];
-
// NOTE: need to consider 200 line mode
for(int l = 0; l < 16; l++) {
if(yy >= 400) {
break;
}
- uint8 pat = reverse ? ~pattern[l] : pattern[l];
- uint8 *dest = &screen_chr[yy][x << 3];
+ uint8_t pat = reverse ? ~pattern[l] : pattern[l];
+ uint8_t *dest = &screen_chr[yy][x << 3];
if(width == 1) {
// 8dots (80columns)
dest[14] = dest[15] = (pat & 0x01) ? color : 0;
}
}
+ if(vline) {
+ for(int l = 0; l < ((height == 16) ? 16 : 18); l++) {
+ int yy = y * height + l;
+ if(yy >= 400) {
+ break;
+ }
+ screen_chr[yy][(x << 3) + (width * 8 - 1)] = color;
+ }
+ }
+ if(hline) {
+ int yy = y * height + ((height == 16) ? 15 : 17);
+ if(!(yy >= 400)) {
+ memset(&screen_chr[yy][x << 3], color, width * 8);
+ }
+ }
if(cursor) {
int top = cs_chr[1] & 0x1f, bottom = cs_chr[2] >> 3;
for(int l = top; l < bottom && l < height; l++) {
}
}
-void SUB::draw_gfx()
+void SUB::draw_chr_200line()
+{
+ // mz3500sm p.28
+ int width = (disp[5] & 2) ? 1 : 2; // 80/40 columns
+ int height = (disp[7] & 1) ? 10 : 8; // 20/16 dots/ine
+ int ymax = (disp[7] & 1) ? 20 : 25; // 20/25 lines
+
+ for(int i = 0, ytop = 0; i < 4; i++) {
+ uint32_t ra = ra_chr[4 * i];
+ ra |= ra_chr[4 * i + 1] << 8;
+ ra |= ra_chr[4 * i + 2] << 16;
+ ra |= ra_chr[4 * i + 3] << 24;
+ int src = ra & 0x1fff;
+ int len = ((ra >> 20) & 0x3ff) / height;
+ int caddr = ((cs_chr[0] & 0x80) && ((cs_chr[1] & 0x20) || !(cblink & 0x10))) ? (*ead_chr & 0x1fff) : -1;
+
+ for(int y = ytop; y < (ytop + len) && y < ymax; y++) {
+ for(int x = 0; x < 80; x += width) {
+ bool cursor = (src == caddr);
+ uint32_t code = vram_chr[(src * 2 + 0) & 0xfff]; // low byte : code
+ uint8_t attr = vram_chr[(src * 2 + 1) & 0xfff]; // high byte : attr
+ uint32_t knji = vram_chr[((src* 2 + 0) & 0xfff) | 0x1000];
+ src++;
+ uint8_t *pattern;
+
+ if(!(knji & 0x20)) {
+ pattern = &kanji[((code << 4) | (knji << 12)) & 0x1ffff];
+ } else {
+ pattern = &font[(code << 4) + ((config.dipswitch & 0x100) ? 0 : 8)];
+ }
+
+ // mz3500sm p.31
+ // bit3: blink
+ // bit2: reverse or green
+ // bit1: horizontal line or red
+ // bit0: vertical line or blue
+
+ uint8_t color;
+ bool vline, hline, reverse, blink;
+
+ if(disp[4] & 1) {
+ // color mode
+ color = (attr & 7) ? (attr & 7) : 7;
+ vline = hline = reverse = false;
+ } else {
+ // monocrhome mode
+ color = 7;
+ vline = ((attr & 1) != 0);
+ hline = ((attr & 2) != 0);
+ reverse = ((attr & 4) != 0);
+ }
+ blink = ((attr & 8) != 0 && (cblink & 0x10) != 0);
+ reverse = (reverse != blink);
+
+ // NOTE: need to consider 200 line mode
+
+ for(int l = 0; l < 8; l++) {
+ int yy = (y * height + l) * 2;
+ if(yy >= 400) {
+ break;
+ }
+ uint8_t pat = reverse ? ~pattern[l] : pattern[l];
+ uint8_t *dest = &screen_chr[yy][x << 3];
+
+ if(width == 1) {
+ // 8dots (80columns)
+ dest[0] = (pat & 0x80) ? color : 0;
+ dest[1] = (pat & 0x40) ? color : 0;
+ dest[2] = (pat & 0x20) ? color : 0;
+ dest[3] = (pat & 0x10) ? color : 0;
+ dest[4] = (pat & 0x08) ? color : 0;
+ dest[5] = (pat & 0x04) ? color : 0;
+ dest[6] = (pat & 0x02) ? color : 0;
+ dest[7] = (pat & 0x01) ? color : 0;
+ } else {
+ // 16dots (40columns)
+ dest[ 0] = dest[ 1] = (pat & 0x80) ? color : 0;
+ dest[ 2] = dest[ 3] = (pat & 0x40) ? color : 0;
+ dest[ 4] = dest[ 5] = (pat & 0x20) ? color : 0;
+ dest[ 6] = dest[ 7] = (pat & 0x10) ? color : 0;
+ dest[ 8] = dest[ 9] = (pat & 0x08) ? color : 0;
+ dest[10] = dest[11] = (pat & 0x04) ? color : 0;
+ dest[12] = dest[13] = (pat & 0x02) ? color : 0;
+ dest[14] = dest[15] = (pat & 0x01) ? color : 0;
+ }
+ }
+ if(vline) {
+ for(int l = 0; l < ((height == 8) ? 8 : 9); l++) {
+ int yy = (y * height + l) * 2;
+ if(yy >= 400) {
+ break;
+ }
+ screen_chr[yy][(x << 3) + (width * 8 - 1)] = color;
+ }
+ }
+ if(hline) {
+ int yy = (y * height + ((height == 8) ? 7 : 8)) * 2;
+ if(!(yy >= 400)) {
+ memset(&screen_chr[yy][x << 3], color, width * 8);
+ }
+ }
+ if(cursor) {
+ int top = cs_chr[1] & 0x1f, bottom = cs_chr[2] >> 3;
+ for(int l = top; l < bottom && l < height; l++) {
+ int yy = (y * height + l) * 2;
+ if(yy >= 400) {
+ break;
+ }
+ memset(&screen_chr[yy][x << 3], 7, width * 8); // always white ???
+ }
+ }
+ }
+ }
+ ytop += len;
+ }
+}
+
+void SUB::draw_gfx_400line()
{
+ for(int i = 0, ytop = 0; i < 4; i++) {
+ uint32_t ra = ra_gfx[4 * i];
+ ra |= ra_gfx[4 * i + 1] << 8;
+ ra |= ra_gfx[4 * i + 2] << 16;
+ ra |= ra_gfx[4 * i + 3] << 24;
+ int src = ra & 0x1fff;
+ int len = (ra >> 20) & 0x3ff;
+
+ for(int y = ytop; y < (ytop + len) && y < 400; y++) {
+ if(y >= 400) {
+ break;
+ }
+ for(int x = 0; x < 40; x++) {
+ uint8_t lo_b = (disp[1] & 1) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x00000] : 0;
+ uint8_t hi_b = (disp[1] & 1) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x00000] : 0;
+ uint8_t lo_r = (disp[1] & 2) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x08000] : 0;
+ uint8_t hi_r = (disp[1] & 2) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x08000] : 0;
+ uint8_t lo_g = (disp[1] & 4) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x10000] : 0;
+ uint8_t hi_g = (disp[1] & 4) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x10000] : 0;
+ src++;
+
+ uint8_t *dest = &screen_gfx[y][x * 16];
+ dest[ 0] = ((lo_b & 0x01) ) | ((lo_r & 0x01) << 1) | ((lo_g & 0x01) << 2);
+ dest[ 1] = ((lo_b & 0x02) >> 1) | ((lo_r & 0x02) ) | ((lo_g & 0x02) << 1);
+ dest[ 2] = ((lo_b & 0x04) >> 2) | ((lo_r & 0x04) >> 1) | ((lo_g & 0x04) );
+ dest[ 3] = ((lo_b & 0x08) >> 3) | ((lo_r & 0x08) >> 2) | ((lo_g & 0x08) >> 1);
+ dest[ 4] = ((lo_b & 0x10) >> 4) | ((lo_r & 0x10) >> 3) | ((lo_g & 0x10) >> 2);
+ dest[ 5] = ((lo_b & 0x20) >> 5) | ((lo_r & 0x20) >> 4) | ((lo_g & 0x20) >> 3);
+ dest[ 6] = ((lo_b & 0x40) >> 6) | ((lo_r & 0x40) >> 5) | ((lo_g & 0x40) >> 4);
+ dest[ 7] = ((lo_b & 0x80) >> 7) | ((lo_r & 0x80) >> 6) | ((lo_g & 0x80) >> 5);
+ dest[ 8] = ((hi_b & 0x01) ) | ((hi_r & 0x01) << 1) | ((hi_g & 0x01) << 2);
+ dest[ 9] = ((hi_b & 0x02) >> 1) | ((hi_r & 0x02) ) | ((hi_g & 0x02) << 1);
+ dest[10] = ((hi_b & 0x04) >> 2) | ((hi_r & 0x04) >> 1) | ((hi_g & 0x04) );
+ dest[11] = ((hi_b & 0x08) >> 3) | ((hi_r & 0x08) >> 2) | ((hi_g & 0x08) >> 1);
+ dest[12] = ((hi_b & 0x10) >> 4) | ((hi_r & 0x10) >> 3) | ((hi_g & 0x10) >> 2);
+ dest[13] = ((hi_b & 0x20) >> 5) | ((hi_r & 0x20) >> 4) | ((hi_g & 0x20) >> 3);
+ dest[14] = ((hi_b & 0x40) >> 6) | ((hi_r & 0x40) >> 5) | ((hi_g & 0x40) >> 4);
+ dest[15] = ((hi_b & 0x80) >> 7) | ((hi_r & 0x80) >> 6) | ((hi_g & 0x80) >> 5);
+ }
+ }
+ ytop += len;
+ }
}
-#define STATE_VERSION 1
+void SUB::draw_gfx_200line_16bit()
+{
+ for(int i = 0, ytop = 0; i < 4; i++) {
+ uint32_t ra = ra_gfx[4 * i];
+ ra |= ra_gfx[4 * i + 1] << 8;
+ ra |= ra_gfx[4 * i + 2] << 16;
+ ra |= ra_gfx[4 * i + 3] << 24;
+ int src = ra & 0x1fff;
+ int len = (ra >> 20) & 0x3ff;
+
+ for(int y = ytop; y < (ytop + len) && y < 200; y++) {
+ if(y >= 200) {
+ break;
+ }
+ for(int x = 0; x < 40; x++) {
+ uint8_t lo_b = (disp[1] & 1) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x00000] : 0;
+ uint8_t hi_b = (disp[1] & 1) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x00000] : 0;
+ uint8_t lo_r = (disp[1] & 2) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x08000] : 0;
+ uint8_t hi_r = (disp[1] & 2) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x08000] : 0;
+ uint8_t lo_g = (disp[1] & 4) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x10000] : 0;
+ uint8_t hi_g = (disp[1] & 4) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x10000] : 0;
+ src++;
+
+ uint8_t *dest = &screen_gfx[y * 2][x * 16];
+ dest[ 0] = ((lo_b & 0x01) ) | ((lo_r & 0x01) << 1) | ((lo_g & 0x01) << 2);
+ dest[ 1] = ((lo_b & 0x02) >> 1) | ((lo_r & 0x02) ) | ((lo_g & 0x02) << 1);
+ dest[ 2] = ((lo_b & 0x04) >> 2) | ((lo_r & 0x04) >> 1) | ((lo_g & 0x04) );
+ dest[ 3] = ((lo_b & 0x08) >> 3) | ((lo_r & 0x08) >> 2) | ((lo_g & 0x08) >> 1);
+ dest[ 4] = ((lo_b & 0x10) >> 4) | ((lo_r & 0x10) >> 3) | ((lo_g & 0x10) >> 2);
+ dest[ 5] = ((lo_b & 0x20) >> 5) | ((lo_r & 0x20) >> 4) | ((lo_g & 0x20) >> 3);
+ dest[ 6] = ((lo_b & 0x40) >> 6) | ((lo_r & 0x40) >> 5) | ((lo_g & 0x40) >> 4);
+ dest[ 7] = ((lo_b & 0x80) >> 7) | ((lo_r & 0x80) >> 6) | ((lo_g & 0x80) >> 5);
+ dest[ 8] = ((hi_b & 0x01) ) | ((hi_r & 0x01) << 1) | ((hi_g & 0x01) << 2);
+ dest[ 9] = ((hi_b & 0x02) >> 1) | ((hi_r & 0x02) ) | ((hi_g & 0x02) << 1);
+ dest[10] = ((hi_b & 0x04) >> 2) | ((hi_r & 0x04) >> 1) | ((hi_g & 0x04) );
+ dest[11] = ((hi_b & 0x08) >> 3) | ((hi_r & 0x08) >> 2) | ((hi_g & 0x08) >> 1);
+ dest[12] = ((hi_b & 0x10) >> 4) | ((hi_r & 0x10) >> 3) | ((hi_g & 0x10) >> 2);
+ dest[13] = ((hi_b & 0x20) >> 5) | ((hi_r & 0x20) >> 4) | ((hi_g & 0x20) >> 3);
+ dest[14] = ((hi_b & 0x40) >> 6) | ((hi_r & 0x40) >> 5) | ((hi_g & 0x40) >> 4);
+ dest[15] = ((hi_b & 0x80) >> 7) | ((hi_r & 0x80) >> 6) | ((hi_g & 0x80) >> 5);
+ }
+ }
+ ytop += len;
+ }
+}
-void SUB::save_state(FILEIO* state_fio)
+void SUB::draw_gfx_200line_8bit()
{
- state_fio->FputUint32(STATE_VERSION);
- state_fio->FputInt32(this_device_id);
-
- state_fio->Fwrite(ram, sizeof(ram), 1);
- state_fio->Fwrite(vram_chr, sizeof(vram_chr), 1);
- state_fio->Fwrite(vram_gfx, sizeof(vram_gfx), 1);
- state_fio->Fwrite(disp, sizeof(disp), 1);
- state_fio->FputBool(pm);
- state_fio->FputInt32(cblink);
+ for(int i = 0, ytop = 0; i < 4; i++) {
+ uint32_t ra = ra_gfx[4 * i];
+ ra |= ra_gfx[4 * i + 1] << 8;
+ ra |= ra_gfx[4 * i + 2] << 16;
+ ra |= ra_gfx[4 * i + 3] << 24;
+ int src = ra & 0x1fff;
+ int len = (ra >> 20) & 0x3ff;
+
+ for(int y = ytop; y < (ytop + len) && y < 200; y++) {
+ if(y >= 200) {
+ break;
+ }
+ for(int x = 0; x < 80; x++) {
+ uint8_t b = (disp[1] & 1) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x00000] : 0;
+ uint8_t r = (disp[1] & 2) ? vram_gfx[((src * 2 + 1) & 0x7fff) | 0x00000] : 0;
+ uint8_t g = (disp[1] & 4) ? vram_gfx[((src * 2 + 0) & 0x7fff) | 0x10000] : 0;
+ src++;
+
+ uint8_t *dest = &screen_gfx[y * 2][x * 8];
+ dest[0] = ((b & 0x01) ) | ((r & 0x01) << 1) | ((g & 0x01) << 2);
+ dest[1] = ((b & 0x02) >> 1) | ((r & 0x02) ) | ((g & 0x02) << 1);
+ dest[2] = ((b & 0x04) >> 2) | ((r & 0x04) >> 1) | ((g & 0x04) );
+ dest[3] = ((b & 0x08) >> 3) | ((r & 0x08) >> 2) | ((g & 0x08) >> 1);
+ dest[4] = ((b & 0x10) >> 4) | ((r & 0x10) >> 3) | ((g & 0x10) >> 2);
+ dest[5] = ((b & 0x20) >> 5) | ((r & 0x20) >> 4) | ((g & 0x20) >> 3);
+ dest[6] = ((b & 0x40) >> 6) | ((r & 0x40) >> 5) | ((g & 0x40) >> 4);
+ dest[7] = ((b & 0x80) >> 7) | ((r & 0x80) >> 6) | ((g & 0x80) >> 5);
+ }
+ }
+ ytop += len;
+ }
}
-bool SUB::load_state(FILEIO* state_fio)
+#define STATE_VERSION 3
+
+bool SUB::process_state(FILEIO* state_fio, bool loading)
{
- if(state_fio->FgetUint32() != STATE_VERSION) {
+ if(!state_fio->StateCheckUint32(STATE_VERSION)) {
return false;
}
- if(state_fio->FgetInt32() != this_device_id) {
+ if(!state_fio->StateCheckInt32(this_device_id)) {
return false;
}
- state_fio->Fread(ram, sizeof(ram), 1);
- state_fio->Fread(vram_chr, sizeof(vram_chr), 1);
- state_fio->Fread(vram_gfx, sizeof(vram_gfx), 1);
- state_fio->Fread(disp, sizeof(disp), 1);
- pm = state_fio->FgetBool();
- cblink = state_fio->FgetInt32();
+ state_fio->StateBuffer(ram, sizeof(ram), 1);
+ state_fio->StateBuffer(vram_chr, sizeof(vram_chr), 1);
+ state_fio->StateBuffer(vram_gfx, sizeof(vram_gfx), 1);
+ state_fio->StateBuffer(disp, sizeof(disp), 1);
+ state_fio->StateInt32(cblink);
+ state_fio->StateBool(crt_400line);
return true;
}
-
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