Difference between revisions of "Z80 port map"

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(Created page with "{| class="regdef" |'''Number''' |'''Read''' |'''Write''' |- |$00 |Read sound code from 68k |Clear sound code buffer | |- |$08 | |NMI enable |- |$04~$07 |colspan="2"|YM2610 I/...")
 
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|Read sound code from 68k
 
|Read sound code from 68k
 
|Clear sound code buffer
 
|Clear sound code buffer
|
 
 
|-
 
|-
 
|$08
 
|$08

Revision as of 03:10, 28 June 2011

Number Read Write
$00 Read sound code from 68k Clear sound code buffer
$08 NMI enable
$04~$07 YM2610 I/O
$08 Set $F000~$F7FF bank
$09 Set $E000~$EFFF bank
$0A Set $C000~$DFFF bank
$0B Set $8000~$BFFF bank
$0C Reply to 68k
$18 NMI disable