Z80 port map

From NeoGeo Development Wiki
Revision as of 03:09, 28 June 2011 by Furrtek (talk | contribs) (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/...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
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