Brudnopis Delyry

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Wersja z dnia 09:42, 20 paź 2012 Daniel Koźmiński (Dyskusja | wkład) (Zapis hiscore.dat w formacie HSC.atari.pl) ← Previous diff

Aktualna wersja Daniel Koźmiński (Dyskusja | wkład) (Zapis hiscore.dat w formacie HSC.atari.pl)

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Aktualna wersja

Zapis Hiscore.dat z wykorzystaniem dowolnego DOS.

buflen      = $4f

            org hiscores
            
run_number  dta 0,0,0
            org hiscores+$10
tokens      dta 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
hiscore     dta 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
            org hiscores+$40
player_name dta d'123456789a'
            org hiscores+$4e
checksum    dta 0
             
            
            org code
save_hiscore                
            jsr find_free_IOCB
            jsr open_file
            jsr write_binary
            jsr close_file
            rts
            
find_free_IOCB
            ldx #$00
            ldy #$01
?loop       lda icchid,x
            cmp #$ff
            beq found
            txa
            clc
            adc #$10
            tax
            bpl ?loop
            ldy #-95
found       rts
            
open_file
            lda #$03  
            sta iccmd,x
            lda #<fname     
            sta icbufa,x
            lda #>fname
            sta icbufa+1,x
            lda #$08          
            sta icax1,x
            lda #$00          
            sta icax2,x 
            jsr ciov
            rts
            
close_file
            lda #$0c         
            sta iccmd,x
            jsr ciov
            rts
            
write_binary
            lda #$0b           
            sta iccmd,x
            lda #<hiscores     
            sta icbufa,x
            lda #>hiscores
            sta icbufa+1,x
            lda #<buflen    
            sta icbufl,x
            lda #>buflen
            sta icbufl+1,x
            jsr ciov
            rts
            
fname       dta c'D:HISCORE.DAT',$9B