diff options
| author | Ian C <ianc@noddybox.co.uk> | 2026-06-29 09:41:42 +0900 |
|---|---|---|
| committer | Ian C <ianc@noddybox.co.uk> | 2026-06-29 09:41:42 +0900 |
| commit | c527acfc79f3bda8cfe13a7b51b0b16a32683960 (patch) | |
| tree | e5bbd119a070848301a03b52f1232a797b35c119 /src/z80_private.h | |
| parent | c31b779c20638ce25f11489c445a53798a663b13 (diff) | |
First partial working attempt at sound. Producing output, but very distorted
Diffstat (limited to 'src/z80_private.h')
| -rw-r--r-- | src/z80_private.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/z80_private.h b/src/z80_private.h index 628e23d..b015d6f 100644 --- a/src/z80_private.h +++ b/src/z80_private.h @@ -96,6 +96,8 @@ struct Z80 Z80Callback callback[eZ80_NO_CALLBACK][MAX_PER_CALLBACK]; int last_cb; + + Z80Val timer[3]; }; @@ -159,7 +161,13 @@ struct Z80 #define IS_IX_IY (cpu->shift==0xdd || cpu->shift==0xfd) #define OFFSET(off) off=(IS_IX_IY ? (Z80Relative)FETCH_BYTE:0) -#define TSTATE(n) cpu->cycle+=n +#define TSTATE(n) do \ + { \ + cpu->cycle+=n; \ + cpu->timer[eZ80_Timer_1]+=n; \ + cpu->timer[eZ80_Timer_2]+=n; \ + cpu->timer[eZ80_Timer_3]+=n; \ + } while(0) #define ADD_R(v) cpu->R=((cpu->R&0x80)|((cpu->R+(v))&0x7f)) #define INC_R ADD_R(1) |