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95 lines
1.3 KiB
ArmAsm
95 lines
1.3 KiB
ArmAsm
; Apple II graphics/music in 1k
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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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apple2_desire:
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; clear both pages of graphics
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jsr HGR2
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lda #$ff
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sta HGR_BITS
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lda #$20
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jsr BKGND+2
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; A and Y are 0 now?
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;===================
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; music Player Setup
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; assume mockingboard in slot#4
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; inline mockingboard_init
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.include "mockingboard_init.s"
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.include "tracker_init.s"
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cli ; enable music
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.include "logo_intro.s"
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;========================
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; flip pages forever
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main_loop:
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lda FRAME
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and #$80
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clc
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rol
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rol
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tax
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lda PAGE1,X
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; lda AY_REGS+7
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; sta $5000
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; sta $3000
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jmp main_loop
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.include "interrupt_handler.s"
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.include "mockingboard_constants.s"
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.include "apple_logo.s"
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.include "draw_letter.s"
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.include "freq.s"
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letters_x:
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.byte 14,62,110,154,176,220
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letters_l:
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.byte <letter_d,<letter_e,<letter_s,<letter_i,<letter_r,<letter_e
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;letters_h:
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; .byte >letter_d,>letter_e,>letter_s,>letter_i,>letter_r,>letter_e
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.include "bamps.s"
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.align $100
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.include "freq_h.s"
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; logo
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letter_d:
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.include "./letters/d.inc"
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letter_e:
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.include "./letters/e.inc"
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letter_s:
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.include "./letters/s.inc"
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letter_i:
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.include "./letters/i.inc"
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letter_r:
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.include "./letters/r.inc"
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; music
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.include "mA2E_4.s"
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.include "apple_shape.s"
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