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48 lines
855 B
ArmAsm
48 lines
855 B
ArmAsm
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;=============================
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; Setup
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;=============================
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pt3_setup:
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;===============
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; init variables
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;===============
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lda #0
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sta DONE_PLAYING
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sta LOOP
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;=======================
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; Detect mockingboard
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;========================
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; Note, we do this, but then ignore it, as sometimes
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; the test fails and then you don't get music.
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; In theory this could do bad things if you had something
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; easily confused in slot4, but that's probably not an issue.
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jsr mockingboard_detect_slot4
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;=========================
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; Setup Interrupt Handler
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;=========================
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jsr mockingboard_init
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jsr pt3_setup_interrupt
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;============================
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; Reset the Mockingboard
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;============================
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jsr reset_ay_both
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jsr clear_ay_both
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;==================
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; init song
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;==================
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jsr pt3_init_song
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rts
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