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cc65/asminc/atari7800_maria.inc
2022-03-19 09:09:50 +02:00

40 lines
530 B
PHP

; Atari 7800 MARIA read / write registers
;
; Read registers
BKGRND := $20
P0C1 := $21
P0C2 := $22
P0C3 := $23
MWSYNC := $24
P1C1 := $25
P1C2 := $26
P1C3 := $27
MSTAT := $28
P2C1 := $29
P2C2 := $2A
P2C3 := $2B
DPPH := $2C
P3C1 := $2D
P3C2 := $2E
P3C3 := $2F
DPPL := $30
P4C1 := $31
P4C2 := $32
P4C3 := $33
CHBASE := $34
P5C1 := $35
P5C2 := $36
P5C3 := $37
OFFSET := $38
P6C1 := $39
P6C2 := $3A
P6C3 := $3B
CTRL := $3C
P7C1 := $3D
P7C2 := $3E
P7C3 := $3F
; Write registers