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Documented IM 0 for kurukuru audio CPU.

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This commit is contained in:
Roberto Fresca 2012-12-14 05:09:20 +00:00
parent dbc0bbfd5f
commit 3f41780f4d
1 changed files with 58 additions and 2 deletions
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60
src/mame/drivers/kurukuru.c
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@ -110,6 +110,7 @@ public:
required_device<v9938_device> m_v9938;
DECLARE_WRITE8_MEMBER(kurukuru_bankswitch_w);
DECLARE_WRITE8_MEMBER(kurukuru_samples_w);
DECLARE_WRITE8_MEMBER(kurukuru_outport_w);
virtual void machine_start();
@ -160,6 +161,12 @@ WRITE8_MEMBER(kurukuru_state::kurukuru_outport_w)
}
WRITE8_MEMBER(kurukuru_state::kurukuru_samples_w)
{
popmessage("triggered sample: %02X", data);
}
/*************************************************
* Memory Map *
*************************************************/
@ -176,7 +183,7 @@ static ADDRESS_MAP_START( kurukuru_io, AS_IO, 8, kurukuru_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
// AM_RANGE(0x00, 0x00) AM_WRITENOP // seems for switch cpu... or irq?
AM_RANGE(0x10, 0x10) AM_READ_PORT("DSW1")
// AM_RANGE(0x20, 0x20) AM_WRITE // trigger the m5205 sample number.
AM_RANGE(0x20, 0x20) AM_WRITE(kurukuru_samples_w) // trigger the m5205 sample number.
AM_RANGE(0x80, 0x83) AM_DEVREADWRITE( "v9938", v9938_device, read, write )
AM_RANGE(0x90, 0x90) AM_WRITE(kurukuru_bankswitch_w)
AM_RANGE(0xa0, 0xa0) AM_READ_PORT("IN0")
@ -210,11 +217,60 @@ static ADDRESS_MAP_START( audio_io, AS_IO, 8, kurukuru_state )
ADDRESS_MAP_END
/*
0x50 Write 0x0b
0x40 Write
0x50 Write (0x0b)
0x60 Read
0x70 Read
*/
/*
Interrupts for audio CPU
Vectors for IM0
20h - 28h - 30h
20h:
0020 jp $0093
008e ld a,$0b
0090 out ($50),a
0092 ret
0093 out ($40),a
0095 in a,($70)
0097 in a,($60)
0099 cp $0e
009b jr nc,$00aa
009d ld ($f800),a
00a0 call $008e
00a3 ld sp,$0000
00a6 ld hl,$0033
00a9 push hl
00aa ei
00ab reti
28h:
0028 jp $0097
0097 in a,($60)
0099 cp $0e
009b jr nc,$00aa
009d ld ($f800),a
00a0 call $008e
00a3 ld sp,$0000
00a6 ld hl,$0033
00a9 push hl
00aa ei
00ab reti
30h:
0030 jp $00ad
00ad out ($40),a
00af in a,($70)
00b1 ei
00b2 reti
*/
/*************************************************
* Input Ports Definitions *