a_dinosaur/ZSNES
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added 640x400 video mode variants to the DOS port.

Browse Source
This commit is contained in:
stainless
2001-10-09 21:46:56 +00:00
parent 7d148b4a73
commit be5e9d4f32
6 changed files with 296 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
zsnes/src/dos/dosintrf.asm
View File

@@ -1032,29 +1032,31 @@ db '320X480X8B VESA2',0 ; 9
db '320X480X16B VESA2',0 ; 10
db '512X384X8B VESA2',0 ; 11
db '512X384X16B VESA2',0 ; 12
db '640X480X8B VESA2',0 ; 13
db '640X480X16B VESA2',0 ; 14
db '640X400X8B VESA2',0 ; 13
db '640X400X16B VESA2',0 ; 14
db '640X480X8B VESA2',0 ; 15
db '640X480X16B VESA2',0 ; 16
db ' ',0
; Video Mode Feature Availability (1 = Available, 0 = Not Available)
; Left side starts with Video Mode 0
NEWSYM GUI16VID, db 0,0,0,0,0,0,1,0,1,0,1,0,1,0,1,0 ; 16-bit mode
NEWSYM GUINGVID, db 1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,0 ; New Graphics Mode Available
NEWSYM GUISLVID, db 0,0,1,0,0,1,1,0,0,1,1,0,0,1,1,0 ; Scanlines
NEWSYM GUIINVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
NEWSYM GUIEAVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0 ; Eagle
NEWSYM GUIIEVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0 ; (Interp | Eagle)
NEWSYM GUIFSVID, db 0,0,0,0,0,0,0,1,1,1,1,0,0,1,1,0 ; Full Screen
NEWSYM GUIWSVID, db 0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0 ; (Full Scr. | Wide Scr.)
NEWSYM GUISSVID, db 0,0,0,0,0,0,1,0,0,0,0,0,0,1,1,0 ; Small Screen
NEWSYM GUITBVID, db 0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0 ; Triple Buffering
NEWSYM GUIHSVID, db 0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0 ; Half/Quarter Scanlines
NEWSYM GUI2xVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; 2xSaI/Super Eagle Engines
NEWSYM GUIWFVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; If Windows Full Screen
NEWSYM GUII2VID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Super 2xSAI Engine
NEWSYM GUIM7VID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; Hi-Resolution Mode 7
NEWSYM GUIBIFIL, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Bilinear Filtering
NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Triple Buffering (Win)
NEWSYM GUI16VID, db 0,0,0,0,0,0,1,0,1,0,1,0,1,0,1,0,1,0 ; 16-bit mode
NEWSYM GUINGVID, db 1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0 ; New Graphics Mode Available
NEWSYM GUISLVID, db 0,0,1,0,0,1,1,0,0,1,1,0,0,0,0,1,1,0 ; Scanlines
NEWSYM GUIINVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
NEWSYM GUIEAVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0 ; Eagle
NEWSYM GUIIEVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0 ; (Interp | Eagle)
NEWSYM GUIFSVID, db 0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,1,1,0 ; Full Screen
NEWSYM GUIWSVID, db 0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0 ; (Full Scr. | Wide Scr.)
NEWSYM GUISSVID, db 0,0,0,0,0,0,1,0,0,0,0,0,0,1,1,1,1,0 ; Small Screen
NEWSYM GUITBVID, db 0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,0 ; Triple Buffering
NEWSYM GUIHSVID, db 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0 ; Half/Quarter Scanlines
NEWSYM GUI2xVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; 2xSaI/Super Eagle Engines
NEWSYM GUIWFVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; If Windows Full Screen
NEWSYM GUII2VID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Super 2xSAI Engine
NEWSYM GUIM7VID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 ; Hi-Resolution Mode 7
NEWSYM GUIBIFIL, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Bilinear Filtering
NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Triple Buffering (Win)
SECTION .text
; ****************************

67
zsnes/src/dos/initvid.asm
View File

@@ -82,8 +82,12 @@ NEWSYM dosinitvideo
cmp byte[cvidmode],12
je near .initvesa2512x384x16
cmp byte[cvidmode],13
je near .initvesa2640x480x8
je near .initvesa2640x400x8
cmp byte[cvidmode],14
je near .initvesa2640x400x16
cmp byte[cvidmode],15
je near .initvesa2640x480x8
cmp byte[cvidmode],16
je near .initvesa2640x480x16
ret
@@ -411,6 +415,63 @@ NEWSYM dosinitvideo
pop es
ret
;*******************************************************
; InitVESA2 640x400x8 Set up Linear 640x400x8b
;*******************************************************
.initvesa2640x400x8
mov byte[res640],2
mov word[vesa2_x],640
mov word[vesa2_y],400
mov byte[vesa2_bits],8
call InitVesa2
cmp byte[videotroub],1
jne .notrouble9
ret
.notrouble9
call makepal
; clear screen (640*400 bytes)
push es
mov ax,[vesa2selec]
mov es,ax
mov edi,0
mov ecx,640*400
.loopg
mov byte[es:edi],0
inc edi
dec ecx
jnz .loopg
pop es
ret
;*******************************************************
; InitVESA2 640x400x16 Set up Linear 640x400x16b
;*******************************************************
.initvesa2640x400x16
mov byte[res640],2
mov byte[cbitmode],1
mov word[vesa2_x],640
mov word[vesa2_y],400
mov byte[vesa2_bits],16
call InitVesa2
cmp byte[videotroub],1
jne .notrouble10
ret
.notrouble10
; clear screen (640*400*2 bytes)
push es
mov ax,[vesa2selec]
mov es,ax
mov edi,0
mov ecx,640*400*2
.looph
mov byte[es:edi],0
inc edi
dec ecx
jnz .looph
pop es
ret
;*******************************************************
; InitVESA1.2 640x480x16 Set up 640x480x16b
@@ -435,11 +496,11 @@ NEWSYM dosinitvideo
xor edi,edi
mov ecx,16384
.loopg
.loopi
mov byte[es:edi],0
inc edi
dec ecx
jnz .loopg
jnz .loopi
dec ebx
jnz .loopbanks