diff --git a/libsrc/Makefile b/libsrc/Makefile index 2e1f4a9b2..91befe1ed 100644 --- a/libsrc/Makefile +++ b/libsrc/Makefile @@ -50,6 +50,7 @@ apple2lib: $(AR) a apple2.lib $$i/*.o;\ done mv apple2/crt0.o apple2.o + cp apple2/*.tgi . cp apple2/apple2-stdjoy.joy a2-stdjoy.joy #----------------------------------------------------------------------------- diff --git a/libsrc/apple2/Makefile b/libsrc/apple2/Makefile index ee4e992a8..fbe9418c0 100644 --- a/libsrc/apple2/Makefile +++ b/libsrc/apple2/Makefile @@ -47,6 +47,7 @@ OBJS= _scrsize.o \ revers.o \ systime.o \ sysuname.o \ + tgi_mode_table.o\ wherex.o \ wherey.o \ write.o @@ -58,7 +59,7 @@ EMDS = JOYS = apple2-stdjoy.joy -TGIS = +TGIS = apple2-280-192-6.tgi #-------------------------------------------------------------------------- # Targets diff --git a/libsrc/apple2/apple2-280-192-6.s b/libsrc/apple2/apple2-280-192-6.s new file mode 100644 index 000000000..529321a20 --- /dev/null +++ b/libsrc/apple2/apple2-280-192-6.s @@ -0,0 +1,755 @@ +; +; Graphics driver for the 280x192x6 mode on the Apple II +; +; Stefan Haubenthal +; Based on Stephen L. Judd's GRLIB code and +; Maciej Witkowiak's circle routine +; + + .include "zeropage.inc" + + .include "tgi-kernel.inc" + .include "tgi-mode.inc" + .include "tgi-error.inc" + .include "apple2.inc" + + .macpack generic + +; ------------------------------------------------------------------------ +; Header. Includes jump table and constants. + +.segment "JUMPTABLE" + +; First part of the header is a structure that has a magic and defines the +; capabilities of the driver + + .byte $74, $67, $69 ; "tgi" + .byte TGI_API_VERSION ; TGI API version number +xres: .word 280 ; X resolution +yres: .word 192 ; Y resolution + .byte 8 ; Number of drawing colors + .byte 2 ; Number of screens available + .byte 8 ; System font X size + .byte 8 ; System font Y size + .res 4, $00 ; Reserved for future extensions + +; Next comes the jump table. Currently all entries must be valid and may point +; to an RTS for test versions (function not implemented). + + .word INSTALL + .word UNINSTALL + .word INIT + .word DONE + .word GETERROR + .word CONTROL + .word CLEAR + .word SETVIEWPAGE + .word SETDRAWPAGE + .word SETCOLOR + .word SETPALETTE + .word GETPALETTE + .word GETDEFPALETTE + .word SETPIXEL + .word GETPIXEL + .word LINE + .word BAR + .word CIRCLE + .word TEXTSTYLE + .word OUTTEXT + +; ------------------------------------------------------------------------ +; Data. + +; Variables mapped to the zero page segment variables. Some of these are +; used for passing parameters to the driver. + +X1 = ptr1 +Y1 = ptr2 +X2 = ptr3 +Y2 = ptr4 +RADIUS = tmp1 + +ADDR = tmp1 +TEMP = tmp3 +TEMP2 = tmp4 +TEMP3 = sreg +TEMP4 = sreg+1 + +; Circle stuff +XX = ptr3 ; (2) CIRCLE +YY = ptr4 ; (2) CIRCLE +MaxO = sreg ; (overwritten by TEMP3+TEMP4, but restored from OG/OU anyway) +XS = regsave ; (2) CIRCLE +YS = regsave+2 ; (2) CIRCLE + +; Absolute variables used in the code + +.bss + +ERROR: .res 1 ; Error code + +; Line routine stuff (combined with CIRCLE to save space) + +OGora: .res 2 +OUkos: .res 2 +Y3: .res 2 + +; Text output stuff +TEXTMAGX = $E7 +TEXTMAGY = $E7 +TEXTDIR = $F9 + +; Constants and tables + +.rodata + +DEFPALETTE: .byte $00, $05, $04, $01, $00, $08, $06, $01; 6 unique colors +PALETTESIZE = * - DEFPALETTE + +SHAPE: .byte $64,$01,$d0,$00,$d5,$00,$da,$00,$e0,$00,$ef,$00,$fe,$00,$0c,$01 + .byte $19,$01,$1d,$01,$25,$01,$2d,$01,$3d,$01,$46,$01,$4b,$01,$52,$01 + .byte $56,$01,$60,$01,$70,$01,$77,$01,$83,$01,$8e,$01,$9a,$01,$a7,$01 + .byte $b6,$01,$bf,$01,$ce,$01,$dd,$01,$e2,$01,$e7,$01,$f9,$01,$03,$02 + .byte $15,$02,$1f,$02,$32,$02,$42,$02,$52,$02,$5e,$02,$6c,$02,$79,$02 + .byte $85,$02,$91,$02,$a1,$02,$a9,$02,$b2,$02,$bf,$02,$c5,$02,$d5,$02 + .byte $e5,$02,$f4,$02,$00,$03,$10,$03,$1f,$03,$2d,$03,$35,$03,$44,$03 + .byte $53,$03,$63,$03,$71,$03,$7b,$03,$85,$03,$91,$03,$97,$03,$a3,$03 + .byte $b6,$03,$bf,$03,$c3,$03,$cf,$03,$dc,$03,$e4,$03,$f3,$03,$00,$04 + .byte $0a,$04,$19,$04,$25,$04,$2a,$04,$32,$04,$3c,$04,$43,$04,$50,$04 + .byte $5a,$04,$66,$04,$72,$04,$7e,$04,$87,$04,$94,$04,$9c,$04,$a8,$04 + .byte $b4,$04,$c1,$04,$cc,$04,$db,$04,$e6,$04,$ee,$04,$f3,$04,$fb,$04 + .byte $04,$05,$1a,$05,$1f,$05,$24,$05,$29,$05,$22,$01,$00,$00,$00,$00 + .byte $09,$89,$92,$92,$00,$36,$36,$16,$0e,$00,$0d,$fe,$6e,$96,$52,$00 + .byte $69,$fe,$17,$2d,$2d,$1e,$1f,$17,$2d,$2d,$1e,$1f,$6e,$4e,$00,$09 + .byte $8d,$3f,$bf,$0d,$15,$3f,$0e,$0d,$1e,$3f,$77,$71,$09,$00,$6d,$11 + .byte $df,$77,$09,$1e,$17,$4d,$3a,$df,$4e,$29,$0e,$00,$a9,$1f,$6e,$1e + .byte $17,$0d,$0d,$1e,$df,$0e,$6d,$0e,$00,$36,$96,$52,$00,$09,$1e,$17 + .byte $36,$15,$0e,$0e,$00,$15,$0e,$36,$1e,$17,$4e,$01,$00,$09,$8d,$1f + .byte $1f,$0e,$2d,$1e,$17,$2d,$15,$1f,$1f,$4e,$4e,$01,$00,$89,$6e,$3a + .byte $3f,$77,$31,$56,$09,$00,$92,$8a,$f6,$0d,$00,$52,$89,$3f,$b7,$52 + .byte $49,$00,$92,$92,$0e,$00,$49,$11,$17,$1e,$17,$1e,$56,$49,$01,$00 + .byte $29,$ad,$df,$33,$4d,$35,$1f,$1f,$2e,$4d,$fe,$1b,$0e,$2d,$4e,$00 + .byte $31,$77,$36,$be,$2d,$0e,$00,$29,$ad,$df,$73,$49,$1e,$bf,$1e,$2e + .byte $2d,$75,$00,$2d,$2d,$be,$3e,$4e,$fe,$1b,$0e,$2d,$4e,$00,$49,$3e + .byte $17,$0d,$fe,$33,$2d,$2d,$1e,$76,$01,$00,$2d,$2d,$de,$1b,$2e,$2d + .byte $15,$36,$df,$73,$2d,$4e,$00,$09,$2d,$de,$bb,$4d,$3a,$3f,$6e,$09 + .byte $fe,$1b,$0e,$2d,$4e,$00,$2d,$2d,$be,$1e,$17,$36,$4e,$09,$00,$29 + .byte $ad,$df,$33,$4d,$f1,$3f,$17,$4d,$31,$df,$73,$2d,$4e,$00,$29,$ad + .byte $df,$33,$4d,$31,$3f,$77,$09,$1e,$df,$2a,$75,$09,$00,$12,$16,$96 + .byte $01,$00,$52,$b2,$f6,$0d,$00,$49,$3e,$17,$2d,$2d,$35,$3f,$3f,$3f + .byte $0e,$2d,$2d,$f5,$1b,$77,$4e,$09,$00,$12,$2d,$2d,$de,$9b,$2d,$2d + .byte $96,$01,$00,$49,$15,$ff,$13,$2d,$2d,$ad,$3f,$3f,$3f,$2e,$2d,$2d + .byte $1e,$37,$4e,$09,$00,$29,$ad,$df,$73,$09,$1e,$b6,$4e,$01,$00,$09 + .byte $2d,$3e,$37,$2d,$3e,$ff,$2a,$2d,$2d,$f5,$3f,$3f,$0e,$2d,$1e,$4d + .byte $01,$00,$09,$15,$1f,$17,$4d,$31,$df,$33,$2d,$2d,$fe,$1b,$6e,$09 + .byte $0e,$00,$2d,$ad,$df,$33,$4d,$f1,$3f,$37,$4d,$31,$df,$33,$2d,$75 + .byte $01,$00,$29,$ad,$df,$33,$36,$4d,$11,$df,$73,$2d,$4e,$00,$2d,$ad + .byte $df,$6e,$31,$df,$6e,$31,$df,$17,$2d,$75,$01,$00,$2d,$2d,$de,$1b + .byte $6e,$11,$3f,$37,$36,$2d,$2d,$0e,$00,$2d,$2d,$de,$1b,$6e,$11,$3f + .byte $37,$36,$4e,$49,$00,$29,$ad,$df,$33,$36,$4d,$35,$df,$73,$2d,$75 + .byte $00,$4d,$31,$df,$33,$4d,$31,$3f,$3f,$6e,$09,$fe,$1b,$6e,$09,$0e + .byte $00,$2d,$1e,$36,$36,$17,$2d,$0e,$00,$49,$31,$36,$36,$df,$73,$2d + .byte $4e,$00,$4d,$f1,$df,$6e,$1e,$37,$0d,$15,$df,$6e,$09,$0e,$00,$36 + .byte $36,$36,$2d,$75,$00,$4d,$31,$ff,$37,$0d,$0d,$fe,$1f,$6e,$09,$fe + .byte $1b,$6e,$09,$0e,$00,$4d,$31,$df,$33,$6d,$31,$1f,$1f,$6e,$29,$fe + .byte $1b,$6e,$09,$0e,$00,$29,$ad,$df,$33,$4d,$31,$df,$33,$4d,$31,$df + .byte $73,$2d,$4e,$00,$2d,$ad,$df,$33,$4d,$f1,$3f,$37,$36,$4e,$49,$00 + .byte $29,$ad,$df,$33,$4d,$31,$df,$33,$0d,$0d,$1e,$df,$0e,$6d,$0e,$00 + .byte $2d,$ad,$df,$33,$4d,$f1,$3f,$37,$0d,$15,$df,$6e,$09,$0e,$00,$29 + .byte $ad,$df,$33,$4d,$3a,$77,$09,$fe,$1b,$0e,$2d,$4e,$00,$2d,$2d,$de + .byte $36,$36,$76,$09,$00,$4d,$31,$df,$33,$4d,$31,$df,$33,$4d,$31,$df + .byte $73,$2d,$4e,$00,$4d,$31,$df,$33,$4d,$31,$df,$33,$4d,$f1,$1f,$0e + .byte $4e,$01,$00,$4d,$31,$df,$33,$4d,$31,$1f,$1f,$6e,$0d,$3e,$1f,$37 + .byte $4d,$71,$00,$4d,$31,$df,$73,$0d,$1e,$17,$0d,$15,$df,$33,$4d,$71 + .byte $00,$4d,$31,$df,$73,$0d,$1e,$36,$76,$09,$00,$2d,$2d,$be,$1e,$17 + .byte $1e,$2e,$2d,$75,$00,$2d,$2d,$de,$3b,$2e,$3e,$2e,$3e,$2e,$2d,$75 + .byte $00,$72,$15,$0e,$15,$56,$00,$2d,$2d,$3e,$2e,$3e,$2e,$3e,$df,$2a + .byte $2d,$75,$00,$49,$15,$3f,$17,$2d,$2d,$15,$3f,$3f,$3f,$4e,$2d,$3e + .byte $37,$2d,$3e,$6f,$49,$00,$92,$92,$49,$11,$3f,$3f,$4d,$09,$00,$76 + .byte $96,$52,$00,$52,$2d,$35,$df,$33,$4d,$31,$ff,$73,$6d,$0e,$00,$36 + .byte $2d,$ad,$df,$33,$4d,$31,$df,$33,$2d,$75,$01,$00,$52,$2d,$de,$33 + .byte $76,$2d,$0e,$00,$49,$31,$df,$2a,$2d,$fe,$1b,$6e,$09,$fe,$1b,$0e + .byte $2d,$75,$00,$52,$2d,$15,$df,$33,$2d,$2d,$de,$1b,$0e,$2d,$75,$00 + .byte $09,$f5,$33,$8d,$3f,$77,$36,$4e,$01,$00,$52,$2d,$35,$df,$33,$4d + .byte $31,$3f,$77,$09,$1e,$3f,$4d,$01,$00,$36,$2d,$ad,$df,$33,$4d,$31 + .byte $df,$33,$4d,$71,$00,$16,$36,$36,$0e,$00,$09,$9e,$35,$36,$f6,$6f + .byte $01,$00,$36,$4d,$1e,$1f,$2e,$15,$1f,$6e,$71,$00,$35,$36,$36,$17 + .byte $2d,$0e,$00,$12,$2d,$ad,$1f,$1f,$6e,$0d,$fe,$1f,$6e,$0d,$0e,$00 + .byte $12,$2d,$15,$df,$6e,$31,$df,$6e,$71,$00,$52,$2d,$15,$df,$33,$4d + .byte $31,$df,$73,$2d,$4e,$00,$12,$2d,$ad,$df,$33,$4d,$f1,$3f,$37,$6e + .byte $49,$00,$52,$2d,$35,$df,$33,$4d,$31,$3f,$77,$09,$2e,$00,$12,$0d + .byte $ad,$df,$37,$36,$4e,$49,$00,$52,$2d,$f5,$db,$0e,$2d,$15,$df,$13 + .byte $2d,$75,$01,$00,$31,$17,$2d,$f5,$33,$76,$75,$00,$12,$4d,$31,$df + .byte $33,$4d,$31,$ff,$73,$6d,$0e,$00,$12,$4d,$31,$df,$33,$4d,$f1,$1f + .byte $0e,$4e,$01,$00,$12,$4d,$31,$df,$33,$0d,$0d,$fe,$1f,$0e,$0d,$4e + .byte $00,$12,$4d,$f1,$1f,$0e,$15,$1f,$17,$4d,$71,$00,$12,$4d,$31,$df + .byte $33,$4d,$31,$3f,$77,$09,$1e,$3f,$4d,$01,$00,$12,$2d,$2d,$1e,$17 + .byte $1e,$17,$2d,$2d,$0e,$00,$09,$f5,$33,$1e,$0e,$76,$75,$00,$36,$36 + .byte $36,$2e,$00,$ad,$ae,$17,$fe,$2a,$4e,$01,$00,$69,$11,$1f,$1f,$4e + .byte $b1,$92,$09,$00,$2d,$2d,$35,$3f,$3f,$37,$2d,$2d,$35,$3f,$3f,$37 + .byte $2d,$2d,$35,$3f,$3f,$37,$2d,$2d,$75,$00,$40,$c0,$40,$18,$00,$40 + .byte $c0,$40,$43,$00,$40,$c0,$40,$08,$00,$19,$00,$00 + +.code + +; ------------------------------------------------------------------------ +; INSTALL routine. Is called after the driver is loaded into memory. May +; initialize anything that has to be done just once. Is probably empty +; most of the time. +; +; Must set an error code: NO +; + +INSTALL: + + +; ------------------------------------------------------------------------ +; UNINSTALL routine. Is called before the driver is removed from memory. May +; clean up anything done by INSTALL but is probably empty most of the time. +; +; Must set an error code: NO +; + +UNINSTALL: + rts + + +; ------------------------------------------------------------------------ +; INIT: Changes an already installed device from text mode to graphics +; mode. +; Note that INIT/DONE may be called multiple times while the driver +; is loaded, while INSTALL is only called once, so any code that is needed +; to initializes variables and so on must go here. Setting palette and +; clearing the screen is not needed because this is called by the graphics +; kernel later. +; The graphics kernel will never call INIT when a graphics mode is already +; active, so there is no need to protect against that. +; +; Must set an error code: YES +; + +INIT: + +; Switch into graphics mode + + jsr HGR + lda MIXOFF + +; Done, reset the error code + + lda #TGI_ERR_OK + sta ERROR + rts + +; ------------------------------------------------------------------------ +; DONE: Will be called to switch the graphics device back into text mode. +; The graphics kernel will never call DONE when no graphics mode is active, +; so there is no need to protect against that. +; +; Must set an error code: NO +; + +DONE = TEXT + +; ------------------------------------------------------------------------ +; GETERROR: Return the error code in A and clear it. + +GETERROR: + ldx #TGI_ERR_OK + lda ERROR + stx ERROR + rts + +; ------------------------------------------------------------------------ +; CONTROL: Platform/driver specific entry point. +; +; Must set an error code: YES +; + +CONTROL: + lda #TGI_ERR_INV_FUNC + sta ERROR + rts + +; ------------------------------------------------------------------------ +; CLEAR: Clears the screen. +; +; Must set an error code: NO +; + +CLEAR = HCLR + +; ------------------------------------------------------------------------ +; SETVIEWPAGE: Set the visible page. Called with the new page in A (0..n). +; The page number is already checked to be valid by the graphics kernel. +; +; Must set an error code: NO (will only be called if page ok) +; + +SETVIEWPAGE: + tax + beq @L1 + lda PG2ON + rts +@L1: lda PG2OFF + rts + +; ------------------------------------------------------------------------ +; SETDRAWPAGE: Set the drawable page. Called with the new page in A (0..n). +; The page number is already checked to be valid by the graphics kernel. +; +; Must set an error code: NO (will only be called if page ok) +; + +SETDRAWPAGE: + tax + beq @L1 + jmp HGR2 +@L1: jmp HGR + +; ------------------------------------------------------------------------ +; SETCOLOR: Set the drawing color (in A). The new color is already checked +; to be in a valid range (0..maxcolor-1). +; +; Must set an error code: NO (will only be called if color ok) +; + +SETCOLOR: + tax + jmp SETHCOL + +; ------------------------------------------------------------------------ +; SETPALETTE: Set the palette (not available with all drivers/hardware). +; A pointer to the palette is passed in ptr1. Must set an error if palettes +; are not supported +; +; Must set an error code: YES +; + +SETPALETTE: + lda #TGI_ERR_INV_FUNC + sta ERROR + rts + +; ------------------------------------------------------------------------ +; GETPALETTE: Return the current palette in A/X. Even drivers that cannot +; set the palette should return the default palette here, so there's no +; way for this function to fail. +; +; Must set an error code: NO +; + +GETPALETTE: + +; ------------------------------------------------------------------------ +; GETDEFPALETTE: Return the default palette for the driver in A/X. All +; drivers should return something reasonable here, even drivers that don't +; support palettes, otherwise the caller has no way to determine the colors +; of the (not changeable) palette. +; +; Must set an error code: NO (all drivers must have a default palette) +; + +GETDEFPALETTE: + lda #DEFPALETTE + rts + +; ------------------------------------------------------------------------ +; SETPIXEL: Draw one pixel at X1/Y1 = ptr1/ptr2 with the current drawing +; color. The coordinates passed to this function are never outside the +; visible screen area, so there is no need for clipping inside this function. +; +; Must set an error code: NO +; + +SETPIXELCLIP: + lda Y1+1 + bmi @finito ; y<0 + lda X1+1 + bmi @finito ; x<0 + lda X1 + ldx X1+1 + sta ADDR + stx ADDR+1 + ldx #ADDR + lda xres + ldy xres+1 + jsr icmp ; ( x < xres ) ... + bcs @finito + lda Y1 + ldx Y1+1 + sta ADDR + stx ADDR+1 + ldx #ADDR + lda yres + ldy yres+1 + jsr icmp ; ... && ( y < yres ) + bcc SETPIXEL +@finito:rts + +SETPIXEL: + ldx X1 + ldy X1+1 + lda Y1 + jmp HPLOT + +; ------------------------------------------------------------------------ +; GETPIXEL: Read the color value of a pixel and return it in A/X. The +; coordinates passed to this function are never outside the visible screen +; area, so there is no need for clipping inside this function. + + +GETPIXEL: + lda #TGI_ERR_INV_FUNC + sta ERROR + rts + +; ------------------------------------------------------------------------ +; LINE: Draw a line from X1/Y1 to X2/Y2, where X1/Y1 = ptr1/ptr2 and +; X2/Y2 = ptr3/ptr4 using the current drawing color. +; +; Must set an error code: NO +; + +LINE: + ldx X1 + ldy X1+1 + lda Y1 + jsr HPOSN + lda X2 + ldx X2+1 + ldy Y2 + jmp HLIN + +; ------------------------------------------------------------------------ +; BAR: Draw a filled rectangle with the corners X1/Y1, X2/Y2, where +; X1/Y1 = ptr1/ptr2 and X2/Y2 = ptr3/ptr4 using the current drawing color. +; Contrary to most other functions, the graphics kernel will sort and clip +; the coordinates before calling the driver, so on entry the following +; conditions are valid: +; X1 <= X2 +; Y1 <= Y2 +; (X1 >= 0) && (X1 < XRES) +; (X2 >= 0) && (X2 < XRES) +; (Y1 >= 0) && (Y1 < YRES) +; (Y2 >= 0) && (Y2 < YRES) +; +; Must set an error code: NO +; + +BAR: + inc Y2 +@L1: lda Y2 + pha + lda Y1 + sta Y2 + jsr LINE + pla + sta Y2 + inc Y1 + cmp Y1 + bne @L1 + rts + +; ------------------------------------------------------------------------ +; CIRCLE: Draw a circle around the center X1/Y1 (= ptr1/ptr2) with the +; radius in tmp1 and the current drawing color. +; +; Must set an error code: NO +; + +CIRCLE: + lda RADIUS + bne @L1 + jmp SETPIXELCLIP ; Plot as a point + +@L1: sta XX + ; x = r; + lda #0 + sta XX+1 + sta YY + sta YY+1 + sta MaxO + sta MaxO+1 + ; y =0; mo=0; + lda X1 + ldx X1+1 + sta XS + stx XS+1 + lda Y1 + ldx Y1+1 + sta YS + stx YS+1 ; XS/YS to remember the center + + ; while (y 90° + asl + asl + asl + sta TEXTDIR + rts + + +; ------------------------------------------------------------------------ +; OUTTEXT: Output text at X/Y = ptr1/ptr2 using the current color and the +; current text style. The text to output is given as a zero terminated +; string with address in ptr3. +; +; Must set an error code: NO +; + +OUTTEXT: + ldx X1 + ldy X1+1 + lda Y1 + jsr HPOSN + lda SHAPE+2*99 + add #SHAPE + sta tmp3+1 + + ldy #0 +@L1: lda (ptr3),y + beq @end + sub #31 ; no controls + asl ; offset*2 + tax + lda SHAPE,x + add #SHAPE + sta tmp1+1 + tya + pha + ldx tmp1 + ldy tmp1+1 + lda TEXTDIR + jsr DRAW + ldx tmp3 + ldy tmp3+1 + lda TEXTDIR + jsr DRAW + pla + tay + iny + bne @L1 +@end: rts + +;------------- +; copies of some runtime routines + +abs: + ; a/y := abs(a/y) + dey + iny + bpl @L1 + ; negay + clc + eor #$ff + adc #1 + pha + tya + eor #$ff + adc #0 + tay + pla +@L1: rts + +icmp: + ; compare a/y to zp,x + sta TEMP ; TEMP/TEMP2 - arg2 + sty TEMP2 + lda $0,x + pha + lda $1,x + tay + pla + tax + tya ; x/a - arg1 (a=high) + + sub TEMP2 + bne @L4 + cpx TEMP + beq @L3 + adc #$ff + ora #$01 +@L3: rts +@L4: bvc @L3 + eor #$ff + ora #$01 + rts diff --git a/libsrc/apple2/apple2.inc b/libsrc/apple2/apple2.inc index c79bb2859..12dae2d11 100644 --- a/libsrc/apple2/apple2.inc +++ b/libsrc/apple2/apple2.inc @@ -32,6 +32,7 @@ USEROM := $C007 C80ON := $C00C C80OFF := $C00D RD80COL := $C01F +MIXOFF := $C052 PG2OFF := $C054 PG2ON := $C055 RDPAGE2 := $C01C diff --git a/libsrc/apple2/tgi_mode_table.s b/libsrc/apple2/tgi_mode_table.s new file mode 100644 index 000000000..7bde2e29c --- /dev/null +++ b/libsrc/apple2/tgi_mode_table.s @@ -0,0 +1,23 @@ +; +; Ullrich von Bassewitz, 2003-11-12 +; +; Apple ][ mode table for tgi_map_mode +; + + .export _tgi_mode_table + + .include "tgi-mode.inc" + +;---------------------------------------------------------------------------- +; Mode table. Contains entries of mode and driver name, the driver name being +; null terminated. A mode with code zero terminates the list. +; BEWARE: The current implementation of tgi_map_mode does not work with tables +; larger that 255 bytes! + +.rodata + +_tgi_mode_table: + .byte TGI_MODE_280_192_2, "apple2-280-192-6.tgi", 0 + .byte 0 ; End marker + +