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https://github.com/deater/dos33fsprogs.git
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ds: forever prints
This commit is contained in:
Vince Weaver
parent
d76344cbd0
commit
6dfb510bae
@ -17,6 +17,7 @@ appleII_intro:
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lda #0
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sta DRAW_PAGE
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sta DUDE_X
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sta FOREVER_OFFSET
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;=============================
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; Load graphic page0
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@ -240,48 +241,56 @@ forever:
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; 1174 base
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; -16 previous if/else
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; -7 check
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; -12 new_forever
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; -12 putchar prep
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; -18 new_forever
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; -14 putchar prep
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; -365 putchar
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; -8 end
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;=====================
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; 754
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; 746
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txa ; 2
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and #$f ; 2
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beq new_forever ; 3
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; -1
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nop
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nop
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nop
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nop
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nop
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nop ; 2
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nop ; 2
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nop ; 2
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nop ; 2
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nop ; 2
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nop ; 2
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nop ; 2
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nop ; 2
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jmp write_forever ; 3
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new_forever:
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inc forever_string_smc+1 ; 6
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lda forever_x_smc+1 ; 4
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clc ; 2
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adc #4 ; 2
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sta forever_x_smc+1 ; 4
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;=======
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; 12
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; 18
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write_forever:
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forever_string_smc:
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lda forever_string ; 4+
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forever_x_smc:
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ldx #7 ; 2
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ldy #32 ; 2
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lda #'B' ; 2
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jsr put_char ; 6+365
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;=======
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; delay
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; Try X=49 Y=3 cycles=754
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; Try X=147 Y=1 cycles=742R4
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ldy #3 ; 2
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loop19: ldx #49 ; 2
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nop
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nop
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ldy #1 ; 2
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loop19: ldx #147 ; 2
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loop29: dex ; 2
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bne loop29 ; 2nt/3
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dey ; 2
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@ -434,3 +443,5 @@ loop2: dex ; 2
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forever_string:
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.byte ' ','F','O','R','E','V','E','R'
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@ -153,10 +153,70 @@ font_high:
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.byte $f0,$0f,$0f,$ff,$00,$00,$00,$00 ; C
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.byte $ff,$0f,$f0,$ff,$00,$ff,$00,$00 ; D
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.byte $ff,$0f,$0f,$ff,$ff,$f0,$00,$00 ; E
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.byte $ff,$0f,$0f,$0f,$ff,$0f,$00,$00 ; F
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.byte $ff,$0f,$0f,$ff,$0f,$00,$00,$00 ; F
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;H0H ** ** ** ** ** ** ** ** ** ** **
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;L0H ** ** ** ** ** ** ** **
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;H0L ** ** ** ** ** ** ** **
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;L0L ** ** ** ** ** ** ** ** ** **
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;H1H ** ** ** ** ** ** ** ** ** **
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;L1H ** ** ** ** ** ** ** ** **
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;H1L ** ** ** ** ** ** ** ** ** **
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;L1L ** ** ** ** ** ** ** ** ** ** ** ** **
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; G
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; H
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; I
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; J
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; K
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; L
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;H0H ** ** ** ** ** ** ** ** ** **
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;L0H ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **
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;H0L ** ** ** ** ** ** ** ** ** ** ** ** **
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;L0L ** ** ** ** ** ** ** ** ** ** ** ** ** **
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;H1H ** ** ** ** ** ** ** ** ** ** ** ** **
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;L1H ** ** ** ** ** ** ** ** ** ** **
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;H1L ** ** ** ** ** ** ** ** ** ** ** ** **
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;L1L ** ** ** ** ** ** ** ** ** **
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; M
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; N
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.byte $f0,$0f,$f0,$ff,$f0,$ff,$00,$00 ; O
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; P
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Q
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.byte $ff,$0f,$f0,$ff,$0f,$f0,$00,$00 ; R
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;H0H ** ** ** ** ** ** ** ** ** ** ** ** **
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;L0H ** ** ** ** ** ** ** ** ** **
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;H0L ** ** ** ** ** ** ** ** ** **
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;L0L ** ** ** ** ** ** ** ** ** **
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;H1H ** ** ** ** ** ** ** ** ** **
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;L1H ** ** ** ** ** ** ** ** ** ** ** **
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;H1L ** ** ** ** ** ** ** ** ** ** **
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;L1L ** ** ** ** ** ** ** ** **
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; S
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.byte $0f,$ff,$0f,$00,$ff,$00,$00,$00 ; T
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; U
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.byte $ff,$00,$ff,$0f,$f0,$0f,$00,$00 ; V
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; W
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; X
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;H0H ** ** ** ** **
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;L0H ** ** **
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;H0L ** ** **
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;L0L ** ** ** **
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;H1H ** **
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;L1H ** **
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;H1L ** **
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;L1L ** ** ** **
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Y
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Z
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;.align $100
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;.byte 0
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.align $100
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@ -168,3 +228,27 @@ font_low: ; 2 pages later
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.byte $ff,$00,$ff,$ff,$f0,$0f,$00,$00 ; D
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.byte $ff,$ff,$0f,$ff,$f0,$f0,$00,$00 ; E
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.byte $ff,$ff,$0f,$ff,$00,$00,$00,$00 ; F
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; G
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; H
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; I
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; J
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; K
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; L
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; M
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; N
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.byte $ff,$0f,$ff,$0f,$f0,$0f,$00,$00 ; O
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; P
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Q
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.byte $ff,$ff,$0f,$ff,$00,$ff,$00,$00 ; R
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; S
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.byte $00,$ff,$00,$00,$ff,$00,$00,$00 ; T
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; U
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.byte $ff,$00,$ff,$0f,$ff,$0f,$00,$00 ; V
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; W
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; X
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Y
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.byte $00,$00,$00,$00,$00,$00,$00,$00 ; Z
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@ -57,7 +57,7 @@ LEVEL_DONE = $6E
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YADD = $6F
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ZERO = $B0
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WASTE_CYCLES = $B1
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FOREVER_OFFSET = $B2
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FRAMEL = $60
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FRAMEH = $61
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