mirror of
https://github.com/Pecusx/dino-game.git
synced 2026-05-20 22:33:23 +02:00
175 lines
3.1 KiB
NASM
175 lines
3.1 KiB
NASM
; tech diff https://www.youtube.com/live/xXDjtDJf69E?si=Sg9HLaZ1krfz-m12&t=1578
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;---------------------------------------------------
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OPT r+
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;---------------------------------------------------
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; Zpage variables
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.zpvar temp_w .word = $80
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.zpvar temp_b .byte
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;---------------------------------------------------
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icl '../lib/ATARISYS.ASM'
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icl '../lib/MACRO.ASM'
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;---------------------------------------------------
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; dark screean and BASIC off
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ORG $2000
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mva #0 dmactls ; dark screen
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mva #$ff portb
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; and wait one frame :)
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seq:wait ; or waitRTC ?
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mva #$ff portb ; BASIC off
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rts
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ini $2000
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;---------------------------------------------------
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org $2000
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screen
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ins 'difficulties.bmp',+146
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DL
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:13 .by SKIP8
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.by MODEF+LMS
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.wo screen
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:25 .by MODEF
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.by JVB
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.wo DL
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start
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mwa #DL dlptrs
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lda #%00111110 ; normal screen width, DL on, P/M on
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sta dmactls
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mva #0 COLOR2
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sta COLBAK
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mva #15 COLOR1
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POKEY_INIT
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lda #0
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;sta dmactls
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;sta dmactl
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lda #0
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sta $d40e ; wylaczamy NMI
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sei ; oraz IRQ
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;-----playa-da-sampla-----
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ldx #0
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please_wait_loop
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lda samples_l,x
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sta sample_load
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lda samples_h,x
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sta sample_load+1
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lda samples_end_l,x
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sta temp_w
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lda samples_end_h,x
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sta temp_w+1
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@
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lda sample_load: $ffff
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tay
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sec
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:4 ror
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sta AUDC1
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sta AUDC2
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sta AUDC3
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;sta AUDC4
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:3 sta wsync
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tya
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and #$0F
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ora #$10
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sta AUDC1
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sta AUDC2
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sta AUDC3
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;sta AUDC4
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inw sample_load
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sta wsync
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cpw sample_load temp_w
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sta wsync
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beq @+
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sta wsync
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jmp @-
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@
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inx
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cpx #13
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sne:ldx #0
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jmp please_wait_loop
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sample1
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ins 'wait1.wav.bin'
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sample_end1
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sample2
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ins 'wait2.wav.bin'
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sample_end2
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sample3
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ins 'wait3.wav.bin'
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sample_end3
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sample4
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ins 'wait4.wav.bin'
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sample_end4
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sample5
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ins 'wait5.wav.bin'
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sample_end5
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sample6
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ins 'wait6.wav.bin'
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sample_end6
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samples_l
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.by <sample1
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.by <sample2
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.by <sample3
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.by <sample2
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.by <sample4
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.by <sample2
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.by <sample5
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.by <sample2
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.by <sample3
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.by <sample2
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.by <sample4
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.by <sample2
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.by <sample6
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samples_h
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.by >sample1
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.by >sample2
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.by >sample3
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.by >sample2
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.by >sample4
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.by >sample2
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.by >sample5
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.by >sample2
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.by >sample3
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.by >sample2
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.by >sample4
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.by >sample2
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.by >sample6
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samples_end_l
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.by <sample_end1
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.by <sample_end2
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.by <sample_end3
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.by <sample_end2
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.by <sample_end4
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.by <sample_end2
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.by <sample_end5
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.by <sample_end2
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.by <sample_end3
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.by <sample_end2
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.by <sample_end4
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.by <sample_end2
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.by <sample_end6
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samples_end_h
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.by >sample_end1
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.by >sample_end2
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.by >sample_end3
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.by >sample_end2
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.by >sample_end4
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.by >sample_end2
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.by >sample_end5
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.by >sample_end2
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.by >sample_end3
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.by >sample_end2
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.by >sample_end4
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.by >sample_end2
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.by >sample_end6
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ini start
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