Added a new video mode to the DOS port.
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stainless
@@ -1013,42 +1013,43 @@ NEWSYM ClearScreen
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SECTION .data
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; Total Number of Video Modes
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NEWSYM NumVideoModes, dd 11
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NEWSYM NumVideoModes, dd 12
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; GUI Video Mode Names - Make sure that all names are of the same length
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; and end with a NULL terminator
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NEWSYM GUIVideoModeNames
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db '256X256X8B MODEQ',0 ; 0
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db '320X240X8B MODEX',0 ; 1
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db '640X480X16B VESA1',0 ; 2
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db '320X240X8B VESA2',0 ; 3
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db '320X240X16B VESA2',0 ; 4
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db '320X480X8B VESA2',0 ; 5
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db '320X480X16B VESA2',0 ; 6
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db '512X384X8B VESA2',0 ; 7
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db '512X384X16B VESA2',0 ; 8
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db '640X480X8B VESA2',0 ; 9
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db '640X480X16B VESA2',0 ; 10
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db '256X224X8B MODEQ',0 ; 0
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db '256X256X8B MODEQ',0 ; 1
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db '320X240X8B MODEX',0 ; 2
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db '640X480X16B VESA1',0 ; 3
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db '320X240X8B VESA2',0 ; 4
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db '320X240X16B VESA2',0 ; 5
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db '320X480X8B VESA2',0 ; 6
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db '320X480X16B VESA2',0 ; 7
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db '512X384X8B VESA2',0 ; 8
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db '512X384X16B VESA2',0 ; 9
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db '640X480X8B VESA2',0 ; 10
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db '640X480X16B VESA2',0 ; 11
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db ' ',0
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; Video Mode Feature Availability (1 = Available, 0 = Not Available)
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; Left side starts with Video Mode 0
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NEWSYM GUI16VID, db 0,0,1,0,1,0,1,0,1,0,1,0 ; 16-bit mode
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NEWSYM GUINGVID, db 1,1,1,1,1,1,0,1,1,1,1,0 ; New Graphics Mode Available
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NEWSYM GUISLVID, db 0,0,1,0,0,1,1,0,0,1,1,0 ; Scanlines
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NEWSYM GUIINVID, db 0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
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NEWSYM GUIEAVID, db 0,0,0,0,0,0,0,0,0,1,0,0 ; Eagle
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NEWSYM GUIIEVID, db 0,0,0,0,0,0,0,0,0,1,1,0 ; (Interp | Eagle)
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NEWSYM GUIFSVID, db 0,0,0,1,1,0,0,0,0,1,1,0 ; Full Screen
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NEWSYM GUISSVID, db 0,0,1,0,0,0,0,0,0,1,1,0 ; Small Screen
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NEWSYM GUITBVID, db 0,0,0,1,1,1,1,1,1,1,1,0 ; Triple Buffering
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NEWSYM GUIHSVID, db 0,0,0,0,0,0,1,0,0,0,1,0 ; Half/Quarter Scanlines
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NEWSYM GUI2xVID, db 0,0,0,0,0,0,0,0,0,0,1,0 ; 2xSaI/Super Eagle Engines
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NEWSYM GUIWFVID, db 0,0,0,0,0,0,0,0,0,0,0,0 ; If Windows Full Screen
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NEWSYM GUII2VID, db 0,0,0,0,0,0,0,0,0,0,0,0 ; Interpolation
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NEWSYM GUIM7VID, db 0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
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NEWSYM GUIBIFIL, db 0,0,0,0,0,0,0,0,0,0,0,0 ; Bilinear Filtering
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NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0 ; Triple Buffering (Win)
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NEWSYM GUI16VID, db 0,0,0,1,0,1,0,1,0,1,0,1,0 ; 16-bit mode
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NEWSYM GUINGVID, db 1,1,1,1,1,1,1,0,1,1,1,1,0 ; New Graphics Mode Available
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NEWSYM GUISLVID, db 0,0,0,1,0,0,1,1,0,0,1,1,0 ; Scanlines
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NEWSYM GUIINVID, db 0,0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
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NEWSYM GUIEAVID, db 0,0,0,0,0,0,0,0,0,0,1,0,0 ; Eagle
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NEWSYM GUIIEVID, db 0,0,0,0,0,0,0,0,0,0,1,1,0 ; (Interp | Eagle)
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NEWSYM GUIFSVID, db 0,0,0,0,1,1,0,0,0,0,1,1,0 ; Full Screen
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NEWSYM GUISSVID, db 0,0,0,1,0,0,0,0,0,0,1,1,0 ; Small Screen
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NEWSYM GUITBVID, db 0,0,0,0,1,1,1,1,1,1,1,1,0 ; Triple Buffering
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NEWSYM GUIHSVID, db 0,0,0,0,0,0,0,1,0,0,0,1,0 ; Half/Quarter Scanlines
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NEWSYM GUI2xVID, db 0,0,0,0,0,0,0,0,0,0,0,1,0 ; 2xSaI/Super Eagle Engines
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NEWSYM GUIWFVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0 ; If Windows Full Screen
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NEWSYM GUII2VID, db 0,0,0,0,0,0,0,0,0,0,0,0,0 ; Interpolation
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NEWSYM GUIM7VID, db 0,0,0,0,0,0,0,0,0,0,0,1,0 ; Interpolation
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NEWSYM GUIBIFIL, db 0,0,0,0,0,0,0,0,0,0,0,0,0 ; Bilinear Filtering
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NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0 ; Triple Buffering (Win)
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SECTION .text
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; ****************************
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@@ -20,7 +20,7 @@
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EXTSYM AddSub256,InitVesa2,cbitmode,cvidmode,makepal
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EXTSYM scanlines,selcA000,vesa2_bits,vesa2_bpos,vesa2_clbit
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EXTSYM vesa2_gpos,vesa2_rpos,vesa2_usbit,vesa2_x,vesa2_y
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EXTSYM vesa2selec,InitVesa12,videotroub
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EXTSYM vesa2selec,InitVesa12,videotroub,cscopymodeq
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NEWSYM InitVidAsmStart
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@@ -51,26 +51,28 @@ NEWSYM dosinitvideo
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mov byte[res640],0
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mov byte[res480],0
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cmp byte[cvidmode],0
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je near .initmodeq
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je near .initmodeq224
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cmp byte[cvidmode],1
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je near .initmodex
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je near .initmodeq
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cmp byte[cvidmode],2
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je near .initvesa12640x480x16
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je near .initmodex
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cmp byte[cvidmode],3
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je near .initvesa2320x240x8
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je near .initvesa12640x480x16
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cmp byte[cvidmode],4
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je near .initvesa2320x240x16
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je near .initvesa2320x240x8
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cmp byte[cvidmode],5
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je near .initvesa2320x480x8
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je near .initvesa2320x240x16
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cmp byte[cvidmode],6
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je near .initvesa2320x480x16
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je near .initvesa2320x480x8
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cmp byte[cvidmode],7
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je near .initvesa2512x384x8
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je near .initvesa2320x480x16
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cmp byte[cvidmode],8
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je near .initvesa2512x384x16
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je near .initvesa2512x384x8
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cmp byte[cvidmode],9
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je near .initvesa2640x480x8
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je near .initvesa2512x384x16
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cmp byte[cvidmode],10
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je near .initvesa2640x480x8
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cmp byte[cvidmode],11
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je near .initvesa2640x480x16
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ret
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@@ -358,6 +360,132 @@ NEWSYM dosinitvideo
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; pop es
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; ret
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;*******************************************************
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; InitModeQ224 Sets up 256x224 chained mode
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;*******************************************************
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.initmodeq224
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mov byte[cbitmode],0
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mov ax,0013h
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int 10h
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; enable writes
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mov dx,03d4h
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mov ax,0011h
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out dx,ax
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inc dx
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in ax,dx
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and ax,007fh
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push ax
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mov dx,03d4h
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mov ax,0011h
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out dx,ax
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inc dx
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pop ax
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out dx,ax
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; tweak regs
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mov dx,03c2h
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mov ax,00e3h
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out dx,ax
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mov dx,03d4h
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mov ax,1
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out dx,ax
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inc dx
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mov ax,003fh
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out dx,ax
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mov dx,03d4h
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mov ax,2
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out dx,ax
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inc dx
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mov ax,0040h
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out dx,ax
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mov dx,03d4h
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mov ax,4
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out dx,ax
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inc dx
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mov ax,004ah
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out dx,ax
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mov dx,03d4h
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mov ax,5
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out dx,ax
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inc dx
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mov ax,009ah
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out dx,ax
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mov dx,03d4h
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mov ax,6
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out dx,ax
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inc dx
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mov ax,000bh
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out dx,ax
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mov dx,03d4h
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mov ax,7
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out dx,ax
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inc dx
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mov ax,003eh
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out dx,ax
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mov dx,03d4h
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mov ax,9
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out dx,ax
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inc dx
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mov ax,0061h
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out dx,ax
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mov dx,03d4h
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mov ax,0010h
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out dx,ax
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inc dx
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mov ax,00dah
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out dx,ax
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mov dx,03d4h
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mov ax,0011h
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out dx,ax
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inc dx
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mov ax,009ah
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out dx,ax
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mov dx,03d4h
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mov ax,0012h
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out dx,ax
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inc dx
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mov ax,00bfh
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out dx,ax
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mov dx,03d4h
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mov ax,0013h
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out dx,ax
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inc dx
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mov ax,0020h
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out dx,ax
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mov dx,03d4h
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mov ax,0015h
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out dx,ax
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inc dx
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mov ax,0007h
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out dx,ax
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mov dx,03d4h
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mov ax,0016h
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out dx,ax
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inc dx
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mov ax,001ah
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out dx,ax
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call cscopymodeq
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call makepal
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ret
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;*******************************************************
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; InitVESA2 320x240x8 Set up Linear 320x240x8b
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;*******************************************************
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@@ -198,7 +198,7 @@ int pccmdline(void)
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{
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if(!hasroom) return 4;
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cvidmode=my_atoi(argv[p+1]);
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if(cvidmode > 10) return 13;
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if(cvidmode > 11) return 13;
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p++;
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}
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break;
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