}\r
break;\r
}\r
- gv->video.page[0].tilesw = gv->video.page[0].sw/TILEWH;\r
- gv->video.page[0].tilesh = gv->video.page[0].sh/TILEWH;\r
+\r
+// gv->video.page[0].tw = gv->video.page[0].sw/TILEWH;\r
+// gv->video.page[0].th = gv->video.page[0].sh/TILEWH;\r
+\r
//TODO MAKE FLEXIBLE~\r
- gv->video.page[0].tilemidposscreenx = gv->video.page[0].tilesw;\r
- gv->video.page[0].tilemidposscreeny = (gv->video.page[0].tilesh/2)+1;\r
+// gv->video.page[0].tilemidposscreenx = gv->video.page[0].tilesw;\r
+// gv->video.page[0].tilemidposscreeny = (gv->video.page[0].tilesh/2)+1;\r
+ gv->video.num_of_pages=0;\r
}\r
\r
void\r
page_t page;\r
\r
/* default page values */\r
- page.data = vga_state.vga_graphics_ram;//VGA;\r
+ //page.data = VGA;\r
+ //page.data = (byte far *)(vga_state.vga_graphics_ram);\r
+ page.data = (vga_state.vga_graphics_ram);\r
page.dx = 0;\r
page.dy = 0;\r
page.sw = p->sw;\r
page.height = p->sh+TILEWHD;\r
page.tw = page.sw/TILEWH;\r
page.th = page.sh/TILEWH;\r
+ page.tilesw=page.width/TILEWH;\r
+ page.tilesh=page.height/TILEWH;\r
page.tilemidposscreenx = page.tw/2;\r
page.tilemidposscreeny = (page.th/2)+1;\r
- page.tilesw=p->tilesw;\r
- page.tilesh=p->tilesh;\r
- page.pagesize = (sdiword)page.width*page.height;\r
+ page.pagesize = (sdiword)(page.width/4)*page.height;\r
page.id = 0;\r
\r
return page;\r
modexNextPage(page_t *p) {\r
page_t result;\r
\r
- result.data = p->data + (byte)(p->width/4)*p->height;\r
+ result.data = p->data + (p->pagesize);\r
result.dx = 0;\r
result.dy = 0;\r
result.width = p->width;\r
result.height = p->height;\r
- result.tw = p->width/TILEWH;\r
- result.th = p->height/TILEWH;\r
+ result.tw = p->tw;\r
+ result.th = p->th;\r
+ result.tilesw = p->tilesw;\r
+ result.tilesh = p->tilesh;\r
result.id = p->id+1;\r
result.pagesize = p->pagesize;\r
\r
{\r
page_t result;\r
\r
- result.data = p->data + (byte)(p->width/4)*p->height; /* compute the offset */\r
+ result.data = p->data + (p->pagesize); /* compute the offset */\r
result.dx = 0;\r
result.dy = 0;\r
result.width = x;\r
result.height = y;\r
- result.tw = p->width/TILEWH;\r
- result.th = p->height/TILEWH;\r
+ result.tw = result.sw/TILEWH;\r
+ result.th = result.sh/TILEWH;\r
+ result.tilesw=result.width/TILEWH;\r
+ result.tilesh=result.height/TILEWH;\r
result.id = p->id+1;\r
- result.pagesize = (sdiword)result.width*result.height;\r
+ result.pagesize = (sdiword)(result.width/4)*result.height;\r
\r
return result;\r
}\r
void modexCalcVmemRemain(video_t *video)\r
{\r
byte i;\r
- printf("\n\n 1st vmem_remain=%ld\n", video->vmem_remain);\r
+ //printf("\n\n 1st vmem_remain=%ld\n", video->vmem_remain);\r
for(i=0; i<=video->num_of_pages-1; i++)\r
{\r
video->vmem_remain-=video->page[i].pagesize;\r
- printf(" [%u], video->page[i].pagesize=%ld\n", i, video->page[i].pagesize);\r
- printf(" [%u], vmem_remain=%ld\n", i, video->vmem_remain);\r
+ //printf(" [%u], video->page[i].pagesize=%ld\n", i, video->page[i].pagesize);\r
+ //printf(" [%u], vmem_remain=%ld\n", i, video->vmem_remain);\r
}\r
}\r
\r
(video->page[0]) = modexDefaultPage(&(video->page[0])); video->num_of_pages++;\r
//video->page[0].width += (TILEWHD); video->page[0].height += (TILEWHD);\r
(video->page[1]) = modexNextPage(&(video->page[0])); video->num_of_pages++;\r
- (video->page[2]) = modexNextPageFlexibleSize(&(video->page[1]), video->page[0].width, video->page[0].sh-40); video->num_of_pages++;\r
- (video->page[3]) = modexNextPageFlexibleSize(&(video->page[2]), TILEWH, TILEWH); video->num_of_pages++;\r
+ //(video->page[2]) = modexNextPageFlexibleSize(&(video->page[1]), video->page[0].width, video->page[0].sh-40); video->num_of_pages++;\r
+ //(video->page[3]) = modexNextPageFlexibleSize(&(video->page[2]), TILEWH, TILEWH); video->num_of_pages++;\r
modexCalcVmemRemain(video);\r
video->p=0;\r
}\r
}\r
\r
__asm {\r
+ PUSHF\r
+ PUSH ES\r
+ PUSH AX\r
+ PUSH BX\r
+ PUSH CX\r
+ PUSH DX\r
+ PUSH SI\r
+ PUSH DI\r
MOV AX, SCREEN_SEG ; go to the VGA memory\r
MOV ES, AX\r
MOV DI, poffset ; go to the first pixel\r
ADD DI, nextRow ; go to the next row\r
DEC h\r
JNZ SCAN_START\r
+ POP DI\r
+ POP SI\r
+ POP DX\r
+ POP CX\r
+ POP BX\r
+ POP AX\r
+ POP ES\r
+ POPF\r
}\r
}\r
\r