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65 lines
1017 B
ArmAsm
65 lines
1017 B
ArmAsm
; Play music while running LOGO
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; by deater (Vince Weaver) <vince@deater.net>
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; Zero Page
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.include "zp.inc"
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.include "hardware.inc"
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NONE = 0
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DO_LOAD = 1
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DO_LIST = 2
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DO_RUN = 3
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DO_CREDITS = 4
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DONE = 5
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;==========================================
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logo_music:
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;===================
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;
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;===================
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; PT3 player Setup
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lda #0
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sta DONE_PLAYING
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lda #1
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sta LOOP
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jsr mockingboard_detect
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bcc mockingboard_not_found
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setup_interrupt:
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jsr mockingboard_init
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jsr mockingboard_setup_interrupt
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jsr reset_ay_both
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jsr clear_ay_both
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jsr pt3_init_song
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start_interrupts:
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; tsx
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; stx original_stack
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cli
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rts
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mockingboard_not_found:
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.include "pt3_lib_core.s"
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.include "pt3_lib_init.s"
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.include "pt3_lib_mockingboard_setup.s"
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.include "interrupt_handler.s"
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; if you're self patching, detect has to be after interrupt_handler.s
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.include "pt3_lib_mockingboard_detect.s"
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.include "nozp.inc"
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.include "decompress_fast_v2.s"
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.include "myst_vgi.s"
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PT3_LOC = $1000
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