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40 lines
530 B
PHP
40 lines
530 B
PHP
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; Atari 7800 MARIA read / write registers
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;
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; Read registers
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BKGRND := $00
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P0C1 := $01
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P0C2 := $02
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P0C3 := $03
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MWSYNC := $04
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P1C1 := $05
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P1C2 := $06
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P1C3 := $07
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MSTAT := $08
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P2C1 := $09
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P2C2 := $0A
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P2C3 := $0B
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DPPH := $0C
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P3C1 := $0D
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P3C2 := $0E
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P3C3 := $0F
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DPPL := $10
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P4C1 := $11
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P4C2 := $12
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P4C3 := $13
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CHBASE := $14
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P5C1 := $15
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P5C2 := $16
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P5C3 := $17
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OFFSET := $18
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P6C1 := $19
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P6C2 := $1A
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P6C3 := $1B
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CTRL := $1C
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P7C1 := $1D
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P7C2 := $1E
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P7C3 := $1F
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; Write registers
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