--- /dev/null
+\r
+#include "core.h"\r
+\r
+void boxfill8(uchar *vram, int xsize, uchar c, int x0, int y0, int x1, int y1)\r
+{\r
+ int x, y;\r
+\r
+ y1 -= 1;\r
+ x1 -= 1;\r
+\r
+ for (y = y0; y <= y1; y++) {\r
+ for (x = x0; x <= x1; x++)\r
+ vram[y * xsize + x] = c;\r
+ }\r
+\r
+ return;\r
+}\r
+\r
+void init_desktop8(uchar *vram, uint xsize, uint ysize)\r
+{\r
+ boxfill8(vram, xsize, DESKTOP_COL8, 0, 0, xsize, ysize);\r
+\r
+ return; \r
+}\r
+\r
+void init_taskbar8(uchar *vram, uint xsize)\r
+{\r
+ boxfill8(vram, xsize, COL8_FFFFFF, 0, 0, xsize, TASKBAR_HEIGHT);\r
+ boxfill8(vram, xsize, COL8_FFFFFF, 0, 0, xsize - 2, TASKBAR_HEIGHT - 2);\r
+ boxfill8(vram, xsize, TASKBAR_COL8, 2, 2, xsize - 2, TASKBAR_HEIGHT - 2);\r
+\r
+ return;\r
+}\r
+\r
+void putfont8(uchar *vram, int xsize, int x, int y, uchar c, uchar *font)\r
+{\r
+ int i;\r
+ uchar d;\r
+ uchar *p;\r
+ for (i = 0; i < 16; i++) {\r
+ p = vram + (y + i) * xsize + x;\r
+ d = font[i];\r
+ if ((d & 0x80) != 0) { p[0] = c; }\r
+ if ((d & 0x40) != 0) { p[1] = c; }\r
+ if ((d & 0x20) != 0) { p[2] = c; }\r
+ if ((d & 0x10) != 0) { p[3] = c; }\r
+ if ((d & 0x08) != 0) { p[4] = c; }\r
+ if ((d & 0x04) != 0) { p[5] = c; }\r
+ if ((d & 0x02) != 0) { p[6] = c; }\r
+ if ((d & 0x01) != 0) { p[7] = c; }\r
+ }\r
+ return;\r
+}\r
+\r
+void putfonts8_asc(uchar *vram, int xsize, int x, int y, uchar c, const uchar *s)\r
+{\r
+ for (; *s != 0x00; s++) {\r
+ putfont8(vram, xsize, x, y, c, hankaku + *s * 16);\r
+ x += 8;\r
+ }\r
+\r
+ return;\r
+}\r
+\r
+void init_mouse_cursor8(uchar *mouse)\r
+{\r
+ int x, y;\r
+\r
+ for (y = 0; y < 24; y++) {\r
+ for (x = 0; x < 24; x++) {\r
+ if (cursor[y][x] == '*') {\r
+ mouse[y * 24 + x] = COL8_000000;\r
+ }\r
+ if (cursor[y][x] == 'O') {\r
+ mouse[y * 24 + x] = COL8_FFFFFF;\r
+ }\r
+ if (cursor[y][x] == '.') {\r
+ mouse[y * 24 + x] = INV_COL8;\r
+ }\r
+ }\r
+ }\r
+\r
+ return;\r
+}\r
+\r
+void putblock8_8(uchar *vram, int vxsize, int pxsize,int pysize, int px0, int py0, uchar *buf, int bxsize)\r
+{\r
+ int x, y;\r
+\r
+ for (y = 0; y < pysize; y++) {\r
+ for (x = 0; x < pxsize; x++) {\r
+ vram[(py0 + y) * vxsize + (px0 + x)] = buf[y * bxsize + x];\r
+ }\r
+ }\r
+\r
+ return;\r
+}\r
+\r
+void init_palette(void)\r
+{\r
+ static uchar table_rgb[16 * 3] = {\r
+ 0x00, 0x00, 0x00,\r
+ 0xff, 0x00, 0x00,\r
+ 0x00, 0xff, 0x00,\r
+ 0xff, 0xff, 0x00,\r
+ 0x00, 0x00, 0xff,\r
+ 0xff, 0x00, 0xff,\r
+ 0x00, 0xff, 0xff,\r
+ 0xff, 0xff, 0xff,\r
+ 0xc6, 0xc6, 0xc6,\r
+ 0x84, 0x00, 0x00,\r
+ 0x00, 0x84, 0x00,\r
+ 0x84, 0x84, 0x00,\r
+ 0x00, 0x00, 0x84,\r
+ 0x84, 0x00, 0x84,\r
+ 0x00, 0x84, 0x84,\r
+ 0x84, 0x84, 0x84\r
+ };\r
+ uchar table2[216 * 3];\r
+ int r, g, b;\r
+\r
+ set_palette(0, 15, table_rgb);\r
+ for (b = 0; b < 6; b++) {\r
+ for (g = 0; g < 6; g++) {\r
+ for (r = 0; r < 6; r++) {\r
+ table2[(r + g * 6 + b * 36) * 3 + 0] = r * 51;\r
+ table2[(r + g * 6 + b * 36) * 3 + 1] = g * 51;\r
+ table2[(r + g * 6 + b * 36) * 3 + 2] = b * 51;\r
+ }\r
+ }\r
+ }\r
+ set_palette(16, 231, table2);\r
+\r
+ return;\r
+}\r
+\r
+void set_palette(int start, int end, uchar *rgb)\r
+{\r
+ int i, eflags;\r
+\r
+ eflags = io_load_eflags();\r
+ io_cli(); \r
+ io_out8(0x03c8, start);\r
+ for (i = start; i <= end; i++) {\r
+ io_out8(0x03c9, rgb[0] >> 2);\r
+ io_out8(0x03c9, rgb[1] >> 2);\r
+ io_out8(0x03c9, rgb[2] >> 2);\r
+ rgb += 3;\r
+ }\r
+ io_store_eflags(eflags);\r
+ return;\r
+}\r