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32x: hook slave sh2, BIOS passes (not much else):
[picodrive.git]
/
pico
/
32x
/
memory.c
diff --git
a/pico/32x/memory.c
b/pico/32x/memory.c
index
7e2f2bd
..
ff3c5a4
100644
(file)
--- a/
pico/32x/memory.c
+++ b/
pico/32x/memory.c
@@
-13,13
+13,16
@@
static void bank_switch(int b);
#define POLL_THRESHOLD 6
struct poll_det {
#define POLL_THRESHOLD 6
struct poll_det {
- int addr, pc, cnt;
+ int addr, pc, cnt
, flag
;
};
};
-static struct poll_det m68k_poll,
msh2_poll
;
+static struct poll_det m68k_poll,
sh2_poll[2]
;
-static int p32x_poll_detect(struct poll_det *pd, u32 a, u32 pc, int
flag
)
+static int p32x_poll_detect(struct poll_det *pd, u32 a, u32 pc, int
is_vdp
)
{
{
- int ret = 0;
+ int ret = 0, flag = pd->flag;
+
+ if (is_vdp)
+ flag <<= 3;
if (a - 2 <= pd->addr && pd->addr <= a + 2 && pd->pc == pc) {
pd->cnt++;
if (a - 2 <= pd->addr && pd->addr <= a + 2 && pd->pc == pc) {
pd->cnt++;
@@
-40,9
+43,11
@@
static int p32x_poll_detect(struct poll_det *pd, u32 a, u32 pc, int flag)
return ret;
}
return ret;
}
-static int p32x_poll_undetect(struct poll_det *pd, int
flag
)
+static int p32x_poll_undetect(struct poll_det *pd, int
is_vdp
)
{
{
- int ret = 0;
+ int ret = 0, flag = pd->flag;
+ if (is_vdp)
+ flag <<= 3;
if (pd->cnt > POLL_THRESHOLD)
ret = 1;
pd->addr = pd->cnt = 0;
if (pd->cnt > POLL_THRESHOLD)
ret = 1;
pd->addr = pd->cnt = 0;
@@
-52,11
+57,12
@@
static int p32x_poll_undetect(struct poll_det *pd, int flag)
void p32x_poll_event(int is_vdp)
{
void p32x_poll_event(int is_vdp)
{
- p32x_poll_undetect(&msh2_poll, is_vdp ? P32XF_MSH2VPOLL : P32XF_MSH2POLL);
+ p32x_poll_undetect(&sh2_poll[0], is_vdp);
+ p32x_poll_undetect(&sh2_poll[1], is_vdp);
}
// SH2 faking
}
// SH2 faking
-#define FAKE_SH2
+
//
#define FAKE_SH2
int p32x_csum_faked;
#ifdef FAKE_SH2
static const u16 comm_fakevals[] = {
int p32x_csum_faked;
#ifdef FAKE_SH2
static const u16 comm_fakevals[] = {
@@
-103,9
+109,9
@@
static void dma_68k2sh2_do(void)
elprintf(EL_32X|EL_ANOMALY, "tcr0 and dreq len differ: %d != %d", dmac0->tcr0, *dreqlen);
for (i = 0; i < Pico32x.dmac_ptr && dmac0->tcr0 > 0; i++) {
elprintf(EL_32X|EL_ANOMALY, "tcr0 and dreq len differ: %d != %d", dmac0->tcr0, *dreqlen);
for (i = 0; i < Pico32x.dmac_ptr && dmac0->tcr0 > 0; i++) {
- extern void p32x_sh2_write16(u32 a, u32 d);
+ extern void p32x_sh2_write16(u32 a, u32 d
, int id
);
elprintf(EL_32X|EL_ANOMALY, "dmaw [%08x] %04x, left %d", dmac0->dar0, Pico32x.dmac_fifo[i], *dreqlen);
elprintf(EL_32X|EL_ANOMALY, "dmaw [%08x] %04x, left %d", dmac0->dar0, Pico32x.dmac_fifo[i], *dreqlen);
- p32x_sh2_write16(dmac0->dar0, Pico32x.dmac_fifo[i]);
+ p32x_sh2_write16(dmac0->dar0, Pico32x.dmac_fifo[i]
, 0
);
dmac0->dar0 += 2;
dmac0->tcr0--;
(*dreqlen)--;
dmac0->dar0 += 2;
dmac0->tcr0--;
(*dreqlen)--;
@@
-117,10
+123,11
@@
static void dma_68k2sh2_do(void)
Pico32x.regs[6 / 2] &= ~P32XS_68S; // transfer complete
if (dmac0->tcr0 == 0)
dmac0->chcr0 |= 2; // DMA has ended normally
Pico32x.regs[6 / 2] &= ~P32XS_68S; // transfer complete
if (dmac0->tcr0 == 0)
dmac0->chcr0 |= 2; // DMA has ended normally
- p32x_poll_undetect(&m68k_poll,
P32XF_68KPOLL
);
+ p32x_poll_undetect(&m68k_poll,
0
);
}
// ------------------------------------------------------------------
}
// ------------------------------------------------------------------
+// 68k regs
static u32 p32x_reg_read16(u32 a)
{
static u32 p32x_reg_read16(u32 a)
{
@@
-130,7
+137,7
@@
static u32 p32x_reg_read16(u32 a)
if ((a & 0x30) == 0x20)
return sh2_comm_faker(a);
#else
if ((a & 0x30) == 0x20)
return sh2_comm_faker(a);
#else
- if (p32x_poll_detect(&m68k_poll, a, SekPc,
P32XF_68KPOLL
)) {
+ if (p32x_poll_detect(&m68k_poll, a, SekPc,
0
)) {
SekEndRun(16);
}
#endif
SekEndRun(16);
}
#endif
@@
-166,6
+173,10
@@
static void p32x_reg_write8(u32 a, u32 d)
Pico32x.sh2irqi[0] |= P32XI_CMD;
p32x_update_irls();
}
Pico32x.sh2irqi[0] |= P32XI_CMD;
p32x_update_irls();
}
+ if ((d & 2) && !(Pico32x.sh2irqi[1] & P32XI_CMD)) {
+ Pico32x.sh2irqi[1] |= P32XI_CMD;
+ p32x_update_irls();
+ }
break;
case 5: // bank
d &= 7;
break;
case 5: // bank
d &= 7;
@@
-218,8
+229,8
@@
static void p32x_reg_write16(u32 a, u32 d)
// comm port
else if ((a & 0x30) == 0x20 && r[a / 2] != d) {
r[a / 2] = d;
// comm port
else if ((a & 0x30) == 0x20 && r[a / 2] != d) {
r[a / 2] = d;
- if (p32x_poll_undetect(&
msh2_poll, P32XF_MSH2POLL
))
- // if SH2 is busy waiting, it needs to see the result ASAP
+ if (p32x_poll_undetect(&
sh2_poll[0], 0) || p32x_poll_undetect(&sh2_poll[1], 0
))
+ // if
some
SH2 is busy waiting, it needs to see the result ASAP
SekEndRun(16);
return;
}
SekEndRun(16);
return;
}
@@
-242,7
+253,7
@@
static void p32x_vdp_write8(u32 a, u32 d)
a &= 0x0f;
// for FEN checks between writes
a &= 0x0f;
// for FEN checks between writes
-
msh2_poll
.cnt = 0;
+
sh2_poll[0]
.cnt = 0;
// TODO: verify what's writeable
switch (a) {
// TODO: verify what's writeable
switch (a) {
@@
-272,14
+283,15
@@
static void p32x_vdp_write16(u32 a, u32 d)
// ------------------------------------------------------------------
// SH2 regs
// ------------------------------------------------------------------
// SH2 regs
-static u32 p32x_sh2reg_read16(u32 a)
+
+static u32 p32x_sh2reg_read16(u32 a, int cpuid)
{
u16 *r = Pico32x.regs;
a &= 0xfe; // ?
switch (a) {
case 0x00: // adapter/irq ctl
{
u16 *r = Pico32x.regs;
a &= 0xfe; // ?
switch (a) {
case 0x00: // adapter/irq ctl
- return (r[0] & P32XS_FM) | P32XS2_ADEN | Pico32x.sh2irq_mask[
0
];
+ return (r[0] & P32XS_FM) | P32XS2_ADEN | Pico32x.sh2irq_mask[
cpuid
];
case 0x10: // DREQ len
return r[a / 2];
}
case 0x10: // DREQ len
return r[a / 2];
}
@@
-291,22
+303,23
@@
static u32 p32x_sh2reg_read16(u32 a)
return 0;
}
return 0;
}
-static void p32x_sh2reg_write8(u32 a, u32 d)
+static void p32x_sh2reg_write8(u32 a, u32 d
, int cpuid
)
{
a &= 0xff;
if (a == 1) {
{
a &= 0xff;
if (a == 1) {
- Pico32x.sh2irq_mask[
0
] = d & 0x0f;
+ Pico32x.sh2irq_mask[
cpuid
] = d & 0x0f;
p32x_update_irls();
}
}
p32x_update_irls();
}
}
-static void p32x_sh2reg_write16(u32 a, u32 d)
+static void p32x_sh2reg_write16(u32 a, u32 d
, int cpuid
)
{
a &= 0xfe;
if ((a & 0x30) == 0x20 && Pico32x.regs[a/2] != d) {
{
a &= 0xfe;
if ((a & 0x30) == 0x20 && Pico32x.regs[a/2] != d) {
- Pico32x.regs[a/2] = d;
- p32x_poll_undetect(&m68k_poll, P32XF_68KPOLL);
+ Pico32x.regs[a / 2] = d;
+ p32x_poll_undetect(&m68k_poll, 0);
+ p32x_poll_undetect(&sh2_poll[cpuid ^ 1], 0);
return;
}
return;
}
@@
-314,38
+327,38
@@
static void p32x_sh2reg_write16(u32 a, u32 d)
case 0x14: Pico32x.sh2irqs &= ~P32XI_VRES; goto irls;
case 0x16: Pico32x.sh2irqs &= ~P32XI_VINT; goto irls;
case 0x18: Pico32x.sh2irqs &= ~P32XI_HINT; goto irls;
case 0x14: Pico32x.sh2irqs &= ~P32XI_VRES; goto irls;
case 0x16: Pico32x.sh2irqs &= ~P32XI_VINT; goto irls;
case 0x18: Pico32x.sh2irqs &= ~P32XI_HINT; goto irls;
- case 0x1a: Pico32x.sh2irqi[
0
] &= ~P32XI_CMD; goto irls;
+ case 0x1a: Pico32x.sh2irqi[
cpuid
] &= ~P32XI_CMD; goto irls;
case 0x1c: Pico32x.sh2irqs &= ~P32XI_PWM; goto irls;
}
case 0x1c: Pico32x.sh2irqs &= ~P32XI_PWM; goto irls;
}
- p32x_sh2reg_write8(a | 1, d);
+ p32x_sh2reg_write8(a | 1, d
, cpuid
);
return;
irls:
p32x_update_irls();
}
return;
irls:
p32x_update_irls();
}
-static u32 sh2_peripheral_read(u32 a)
+static u32 sh2_peripheral_read(u32 a
, int id
)
{
u32 d;
a &= 0x1fc;
d = Pico32xMem->sh2_peri_regs[0][a / 4];
{
u32 d;
a &= 0x1fc;
d = Pico32xMem->sh2_peri_regs[0][a / 4];
- elprintf(EL_32X, "
sh2 peri r32 [%08x] %08x @%06x", a, d, ash2_pc(
));
+ elprintf(EL_32X, "
%csh2 peri r32 [%08x] %08x @%06x", id ? 's' : 'm', a, d, sh2_pc(id
));
return d;
}
return d;
}
-static void sh2_peripheral_write(u32 a, u32 d)
+static void sh2_peripheral_write(u32 a, u32 d
, int id
)
{
unsigned int *r = Pico32xMem->sh2_peri_regs[0];
{
unsigned int *r = Pico32xMem->sh2_peri_regs[0];
- elprintf(EL_32X, "
sh2 peri w32 [%08x] %08x @%06x", a, d, ash2_pc(
));
+ elprintf(EL_32X, "
%csh2 peri w32 [%08x] %08x @%06x", id ? 's' : 'm', a, d, sh2_pc(id
));
a &= 0x1fc;
r[a / 4] = d;
if ((a == 0x1b0 || a == 0x18c) && (dmac0->chcr0 & 3) == 1 && (dmac0->dmaor & 1)) {
elprintf(EL_32X, "sh2 DMA %08x -> %08x, cnt %d, chcr %04x @%06x",
a &= 0x1fc;
r[a / 4] = d;
if ((a == 0x1b0 || a == 0x18c) && (dmac0->chcr0 & 3) == 1 && (dmac0->dmaor & 1)) {
elprintf(EL_32X, "sh2 DMA %08x -> %08x, cnt %d, chcr %04x @%06x",
- dmac0->sar0, dmac0->dar0, dmac0->tcr0, dmac0->chcr0,
ash2_pc(
));
+ dmac0->sar0, dmac0->dar0, dmac0->tcr0, dmac0->chcr0,
sh2_pc(id
));
dmac0->tcr0 &= 0xffffff;
// DREQ is only sent after first 4 words are written.
// we do multiple of 4 words to avoid messing up alignment
dmac0->tcr0 &= 0xffffff;
// DREQ is only sent after first 4 words are written.
// we do multiple of 4 words to avoid messing up alignment
@@
-546,13
+559,15
@@
static void bank_switch(int b)
// SH2
// -----------------------------------------------------------------
// SH2
// -----------------------------------------------------------------
-u32 p32x_sh2_read8(u32 a)
+u32 p32x_sh2_read8(u32 a
, int id
)
{
{
- int pd = 0;
+ int pd
_vdp
= 0;
u32 d = 0;
u32 d = 0;
- if (a < sizeof(Pico32xMem->sh2_rom_m))
+ if (
id == 0 &&
a < sizeof(Pico32xMem->sh2_rom_m))
return Pico32xMem->sh2_rom_m[a ^ 1];
return Pico32xMem->sh2_rom_m[a ^ 1];
+ if (id == 1 && a < sizeof(Pico32xMem->sh2_rom_s))
+ return Pico32xMem->sh2_rom_s[a ^ 1];
if ((a & 0x0ffc0000) == 0x06000000)
return Pico32xMem->sdram[(a & 0x3ffff) ^ 1];
if ((a & 0x0ffc0000) == 0x06000000)
return Pico32xMem->sdram[(a & 0x3ffff) ^ 1];
@@
-561,15
+576,17
@@
u32 p32x_sh2_read8(u32 a)
if ((a & 0x003fffff) < Pico.romsize)
return Pico.rom[(a & 0x3fffff) ^ 1];
if ((a & 0x003fffff) < Pico.romsize)
return Pico.rom[(a & 0x3fffff) ^ 1];
+ if ((a & ~0xfff) == 0xc0000000)
+ return Pico32xMem->data_array[id][(a & 0xfff) ^ 1];
+
if ((a & 0x0fffff00) == 0x4000) {
if ((a & 0x0fffff00) == 0x4000) {
- d = p32x_sh2reg_read16(a);
- pd = P32XF_MSH2POLL;
+ d = p32x_sh2reg_read16(a, id);
goto out_pd;
}
if ((a & 0x0fffff00) == 0x4100) {
d = p32x_vdp_read16(a);
goto out_pd;
}
if ((a & 0x0fffff00) == 0x4100) {
d = p32x_vdp_read16(a);
- pd
= P32XF_MSH2VPOLL
;
+ pd
_vdp = 1
;
goto out_pd;
}
goto out_pd;
}
@@
-578,11
+595,12
@@
u32 p32x_sh2_read8(u32 a)
goto out_16to8;
}
goto out_16to8;
}
- elprintf(EL_UIO, "sh2 unmapped r8 [%08x] %02x @%06x", a, d, ash2_pc());
+ elprintf(EL_UIO, "%csh2 unmapped r8 [%08x] %02x @%06x",
+ id ? 's' : 'm', a, d, sh2_pc(id));
return d;
out_pd:
return d;
out_pd:
- if (p32x_poll_detect(&
msh2_poll, a, ash2_pc(), pd
))
+ if (p32x_poll_detect(&
sh2_poll[id], a, sh2_pc(id), pd_vdp
))
ash2_end_run(8);
out_16to8:
ash2_end_run(8);
out_16to8:
@@
-591,17
+609,20
@@
out_16to8:
else
d >>= 8;
else
d >>= 8;
- elprintf(EL_32X, "sh2 r8 [%08x] %02x @%06x", a, d, ash2_pc());
+ elprintf(EL_32X, "%csh2 r8 [%08x] %02x @%06x",
+ id ? 's' : 'm', a, d, sh2_pc(id));
return d;
}
return d;
}
-u32 p32x_sh2_read16(u32 a)
+u32 p32x_sh2_read16(u32 a
, int id
)
{
{
- int pd = 0;
+ int pd
_vdp
= 0;
u32 d = 0;
u32 d = 0;
- if (a < sizeof(Pico32xMem->sh2_rom_m))
+ if (
id == 0 &&
a < sizeof(Pico32xMem->sh2_rom_m))
return *(u16 *)(Pico32xMem->sh2_rom_m + a);
return *(u16 *)(Pico32xMem->sh2_rom_m + a);
+ if (id == 1 && a < sizeof(Pico32xMem->sh2_rom_s))
+ return *(u16 *)(Pico32xMem->sh2_rom_s + a);
if ((a & 0x0ffc0000) == 0x06000000)
return ((u16 *)Pico32xMem->sdram)[(a & 0x3ffff) / 2];
if ((a & 0x0ffc0000) == 0x06000000)
return ((u16 *)Pico32xMem->sdram)[(a & 0x3ffff) / 2];
@@
-610,15
+631,17
@@
u32 p32x_sh2_read16(u32 a)
if ((a & 0x003fffff) < Pico.romsize)
return ((u16 *)Pico.rom)[(a & 0x3fffff) / 2];
if ((a & 0x003fffff) < Pico.romsize)
return ((u16 *)Pico.rom)[(a & 0x3fffff) / 2];
+ if ((a & ~0xfff) == 0xc0000000)
+ return ((u16 *)Pico32xMem->data_array[id])[(a & 0xfff) / 2];
+
if ((a & 0x0fffff00) == 0x4000) {
if ((a & 0x0fffff00) == 0x4000) {
- d = p32x_sh2reg_read16(a);
- pd = P32XF_MSH2POLL;
+ d = p32x_sh2reg_read16(a, id);
goto out_pd;
}
if ((a & 0x0fffff00) == 0x4100) {
d = p32x_vdp_read16(a);
goto out_pd;
}
if ((a & 0x0fffff00) == 0x4100) {
d = p32x_vdp_read16(a);
- pd
= P32XF_MSH2VPOLL
;
+ pd
_vdp = 1
;
goto out_pd;
}
goto out_pd;
}
@@
-627,31
+650,34
@@
u32 p32x_sh2_read16(u32 a)
goto out;
}
goto out;
}
- elprintf(EL_UIO, "sh2 unmapped r16 [%08x] %04x @%06x", a, d, ash2_pc());
+ elprintf(EL_UIO, "%csh2 unmapped r16 [%08x] %04x @%06x",
+ id ? 's' : 'm', a, d, sh2_pc(id));
return d;
out_pd:
return d;
out_pd:
- if (p32x_poll_detect(&
msh2_poll, a, ash2_pc(), pd
))
+ if (p32x_poll_detect(&
sh2_poll[id], a, sh2_pc(id), pd_vdp
))
ash2_end_run(8);
out:
ash2_end_run(8);
out:
- elprintf(EL_32X, "sh2 r16 [%08x] %04x @%06x", a, d, ash2_pc());
+ elprintf(EL_32X, "%csh2 r16 [%08x] %04x @%06x",
+ id ? 's' : 'm', a, d, sh2_pc(id));
return d;
}
return d;
}
-u32 p32x_sh2_read32(u32 a)
+u32 p32x_sh2_read32(u32 a
, int id
)
{
if ((a & 0xfffffe00) == 0xfffffe00)
{
if ((a & 0xfffffe00) == 0xfffffe00)
- return sh2_peripheral_read(a);
+ return sh2_peripheral_read(a
, id
);
// elprintf(EL_UIO, "sh2 r32 [%08x] %08x @%06x", a, d, ash2_pc());
// elprintf(EL_UIO, "sh2 r32 [%08x] %08x @%06x", a, d, ash2_pc());
- return (p32x_sh2_read16(a
) << 16) | p32x_sh2_read16(a + 2
);
+ return (p32x_sh2_read16(a
, id) << 16) | p32x_sh2_read16(a + 2, id
);
}
}
-void p32x_sh2_write8(u32 a, u32 d)
+void p32x_sh2_write8(u32 a, u32 d
, int id
)
{
if ((a & 0x0ffffc00) == 0x4000)
{
if ((a & 0x0ffffc00) == 0x4000)
- elprintf(EL_32X, "sh2 w8 [%08x] %02x @%06x", a, d & 0xff, ash2_pc());
+ elprintf(EL_32X, "%csh2 w8 [%08x] %02x @%06x",
+ id ? 's' : 'm', a, d & 0xff, sh2_pc(id));
if ((a & 0x0ffc0000) == 0x06000000) {
Pico32xMem->sdram[(a & 0x3ffff) ^ 1] = d;
if ((a & 0x0ffc0000) == 0x06000000) {
Pico32xMem->sdram[(a & 0x3ffff) ^ 1] = d;
@@
-664,29
+690,41
@@
void p32x_sh2_write8(u32 a, u32 d)
return;
}
return;
}
+ if ((a & ~0xfff) == 0xc0000000) {
+ Pico32xMem->data_array[id][(a & 0xfff) ^ 1] = d;
+ return;
+ }
+
if ((a & 0x0fffff00) == 0x4100) {
p32x_vdp_write8(a, d);
return;
}
if ((a & 0x0fffff00) == 0x4000) {
if ((a & 0x0fffff00) == 0x4100) {
p32x_vdp_write8(a, d);
return;
}
if ((a & 0x0fffff00) == 0x4000) {
- p32x_sh2reg_write8(a, d);
+ p32x_sh2reg_write8(a, d
, id
);
return;
}
return;
}
- elprintf(EL_UIO, "sh2 unmapped w8 [%08x] %02x @%06x", a, d & 0xff, ash2_pc());
+ elprintf(EL_UIO, "%csh2 unmapped w8 [%08x] %02x @%06x",
+ id ? 's' : 'm', a, d & 0xff, sh2_pc(id));
}
}
-void p32x_sh2_write16(u32 a, u32 d)
+void p32x_sh2_write16(u32 a, u32 d
, int id
)
{
if ((a & 0x0ffffc00) == 0x4000)
{
if ((a & 0x0ffffc00) == 0x4000)
- elprintf(EL_32X, "sh2 w16 [%08x] %04x @%06x", a, d & 0xffff, ash2_pc());
+ elprintf(EL_32X, "%csh2 w16 [%08x] %04x @%06x",
+ id ? 's' : 'm', a, d & 0xffff, sh2_pc(id));
if ((a & 0x0ffc0000) == 0x06000000) {
((u16 *)Pico32xMem->sdram)[(a & 0x3ffff) / 2] = d;
return;
}
if ((a & 0x0ffc0000) == 0x06000000) {
((u16 *)Pico32xMem->sdram)[(a & 0x3ffff) / 2] = d;
return;
}
+ if ((a & ~0xfff) == 0xc0000000) {
+ ((u16 *)Pico32xMem->data_array[id])[(a & 0xfff) / 2] = d;
+ return;
+ }
+
if ((a & 0x0ffe0000) == 0x04000000) {
Pico32xMem->dram[(Pico32x.vdp_regs[0x0a/2] & P32XV_FS) ^ 1][(a & 0x1ffff) / 2] = d;
return;
if ((a & 0x0ffe0000) == 0x04000000) {
Pico32xMem->dram[(Pico32x.vdp_regs[0x0a/2] & P32XV_FS) ^ 1][(a & 0x1ffff) / 2] = d;
return;
@@
-704,23
+742,23
@@
void p32x_sh2_write16(u32 a, u32 d)
}
if ((a & 0x0fffff00) == 0x4000) {
}
if ((a & 0x0fffff00) == 0x4000) {
- p32x_sh2reg_write16(a, d);
+ p32x_sh2reg_write16(a, d
, id
);
return;
}
return;
}
- elprintf(EL_UIO, "sh2 unmapped w16 [%08x] %04x @%06x", a, d & 0xffff, ash2_pc());
+ elprintf(EL_UIO, "%csh2 unmapped w16 [%08x] %04x @%06x",
+ id ? 's' : 'm', a, d & 0xffff, sh2_pc(id));
}
}
-void p32x_sh2_write32(u32 a, u32 d)
+void p32x_sh2_write32(u32 a, u32 d
, int id
)
{
if ((a & 0xfffffe00) == 0xfffffe00) {
{
if ((a & 0xfffffe00) == 0xfffffe00) {
- sh2_peripheral_write(a, d);
+ sh2_peripheral_write(a, d
, id
);
return;
}
return;
}
-// elprintf(EL_UIO, "sh2 w32 [%08x] %08x @%06x", a, d, ash2_pc());
- p32x_sh2_write16(a, d >> 16);
- p32x_sh2_write16(a + 2, d);
+ p32x_sh2_write16(a, d >> 16, id);
+ p32x_sh2_write16(a + 2, d, id);
}
#define HWSWAP(x) (((x) << 16) | ((x) >> 16))
}
#define HWSWAP(x) (((x) << 16) | ((x) >> 16))
@@
-766,16
+804,29
@@
void PicoMemSetup32x(void)
FILE *f = fopen("32X_M_BIOS.BIN", "rb");
int i;
if (f == NULL) {
FILE *f = fopen("32X_M_BIOS.BIN", "rb");
int i;
if (f == NULL) {
- printf("missing
BIOS
\n");
+ printf("missing
32X_M_BIOS.BIN
\n");
exit(1);
}
fread(Pico32xMem->sh2_rom_m, 1, sizeof(Pico32xMem->sh2_rom_m), f);
fclose(f);
exit(1);
}
fread(Pico32xMem->sh2_rom_m, 1, sizeof(Pico32xMem->sh2_rom_m), f);
fclose(f);
+ f = fopen("32X_S_BIOS.BIN", "rb");
+ if (f == NULL) {
+ printf("missing 32X_S_BIOS.BIN\n");
+ exit(1);
+ }
+ fread(Pico32xMem->sh2_rom_s, 1, sizeof(Pico32xMem->sh2_rom_s), f);
+ fclose(f);
+ // byteswap
for (i = 0; i < sizeof(Pico32xMem->sh2_rom_m); i += 2) {
int t = Pico32xMem->sh2_rom_m[i];
Pico32xMem->sh2_rom_m[i] = Pico32xMem->sh2_rom_m[i + 1];
Pico32xMem->sh2_rom_m[i + 1] = t;
}
for (i = 0; i < sizeof(Pico32xMem->sh2_rom_m); i += 2) {
int t = Pico32xMem->sh2_rom_m[i];
Pico32xMem->sh2_rom_m[i] = Pico32xMem->sh2_rom_m[i + 1];
Pico32xMem->sh2_rom_m[i + 1] = t;
}
+ for (i = 0; i < sizeof(Pico32xMem->sh2_rom_s); i += 2) {
+ int t = Pico32xMem->sh2_rom_s[i];
+ Pico32xMem->sh2_rom_s[i] = Pico32xMem->sh2_rom_s[i + 1];
+ Pico32xMem->sh2_rom_s[i + 1] = t;
+ }
}
// cartridge area becomes unmapped
}
// cartridge area becomes unmapped
@@
-802,5
+853,10
@@
void PicoMemSetup32x(void)
// 32X ROM (banked)
bank_switch(0);
// 32X ROM (banked)
bank_switch(0);
+
+ // setup poll detector
+ m68k_poll.flag = P32XF_68KPOLL;
+ sh2_poll[0].flag = P32XF_MSH2POLL;
+ sh2_poll[1].flag = P32XF_SSH2POLL;
}
}