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inline | side by side (from parent 1:
6311a3b)
they can (and do) easily break things
if (CYCLES_GT(m68k_target, ssh2.m68krcycles_done))
ssh2.m68krcycles_done = m68k_target;
}
if (CYCLES_GT(m68k_target, ssh2.m68krcycles_done))
ssh2.m68krcycles_done = m68k_target;
}
+
+ // everyone is in sync now
+ Pico32x.comm_dirty = 0;
int comreg = 1 << (a & 0x0f) / 2;
if (cycles - msh2.m68krcycles_done > 244
int comreg = 1 << (a & 0x0f) / 2;
if (cycles - msh2.m68krcycles_done > 244
- || (Pico32x.comm_dirty_68k & comreg))
+ || (Pico32x.comm_dirty & comreg))
- if (Pico32x.comm_dirty_sh2 & comreg)
- Pico32x.comm_dirty_sh2 &= ~comreg;
- else if (m68k_poll_detect(a, cycles, P32XF_68KCPOLL)) {
+ if (m68k_poll_detect(a, cycles, P32XF_68KCPOLL)) {
SekSetStop(1);
SekEndRun(16);
}
SekSetStop(1);
SekEndRun(16);
}
if (REG8IN16(r, a) == d)
return;
if (REG8IN16(r, a) == d)
return;
- comreg = 1 << (a & 0x0f) / 2;
- if (Pico32x.comm_dirty_68k & comreg)
- p32x_sync_sh2s(cycles);
+ p32x_sync_sh2s(cycles);
REG8IN16(r, a) = d;
p32x_sh2_poll_event(&sh2s[0], SH2_STATE_CPOLL, cycles);
p32x_sh2_poll_event(&sh2s[1], SH2_STATE_CPOLL, cycles);
REG8IN16(r, a) = d;
p32x_sh2_poll_event(&sh2s[0], SH2_STATE_CPOLL, cycles);
p32x_sh2_poll_event(&sh2s[1], SH2_STATE_CPOLL, cycles);
- Pico32x.comm_dirty_68k |= comreg;
+ comreg = 1 << (a & 0x0f) / 2;
+ Pico32x.comm_dirty |= comreg;
if (cycles - (int)msh2.m68krcycles_done > 120)
p32x_sync_sh2s(cycles);
if (cycles - (int)msh2.m68krcycles_done > 120)
p32x_sync_sh2s(cycles);
int cycles = SekCyclesDone();
int comreg;
int cycles = SekCyclesDone();
int comreg;
- if (r[a / 2] == d)
- return;
-
- comreg = 1 << (a & 0x0f) / 2;
- if (Pico32x.comm_dirty_68k & comreg)
- p32x_sync_sh2s(cycles);
+ p32x_sync_sh2s(cycles);
r[a / 2] = d;
p32x_sh2_poll_event(&sh2s[0], SH2_STATE_CPOLL, cycles);
p32x_sh2_poll_event(&sh2s[1], SH2_STATE_CPOLL, cycles);
r[a / 2] = d;
p32x_sh2_poll_event(&sh2s[0], SH2_STATE_CPOLL, cycles);
p32x_sh2_poll_event(&sh2s[1], SH2_STATE_CPOLL, cycles);
- Pico32x.comm_dirty_68k |= comreg;
-
- if (cycles - (int)msh2.m68krcycles_done > 120)
- p32x_sync_sh2s(cycles);
+ comreg = 1 << (a & 0x0f) / 2;
+ Pico32x.comm_dirty |= comreg;
// comm port
if ((a & 0x30) == 0x20) {
// comm port
if ((a & 0x30) == 0x20) {
- int comreg = 1 << (a & 0x0f) / 2;
- if (Pico32x.comm_dirty_68k & comreg)
- Pico32x.comm_dirty_68k &= ~comreg;
- else
- sh2_poll_detect(sh2, a, SH2_STATE_CPOLL, 3);
+ sh2_poll_detect(sh2, a, SH2_STATE_CPOLL, 3);
sh2s_sync_on_read(sh2);
return r[a / 2];
}
sh2s_sync_on_read(sh2);
return r[a / 2];
}
p32x_sh2_poll_event(sh2->other_sh2, SH2_STATE_CPOLL,
sh2_cycles_done_m68k(sh2));
comreg = 1 << (a & 0x0f) / 2;
p32x_sh2_poll_event(sh2->other_sh2, SH2_STATE_CPOLL,
sh2_cycles_done_m68k(sh2));
comreg = 1 << (a & 0x0f) / 2;
- Pico32x.comm_dirty_sh2 |= comreg;
+ Pico32x.comm_dirty |= comreg;
p32x_sh2_poll_event(sh2->other_sh2, SH2_STATE_CPOLL,
sh2_cycles_done_m68k(sh2));
comreg = 1 << (a & 0x0f) / 2;
p32x_sh2_poll_event(sh2->other_sh2, SH2_STATE_CPOLL,
sh2_cycles_done_m68k(sh2));
comreg = 1 << (a & 0x0f) / 2;
- Pico32x.comm_dirty_sh2 |= comreg;
+ Pico32x.comm_dirty |= comreg;
unsigned int dmac0_fifo_ptr;\r
unsigned short vdp_fbcr_fake;\r
unsigned short pad2;\r
unsigned int dmac0_fifo_ptr;\r
unsigned short vdp_fbcr_fake;\r
unsigned short pad2;\r
- unsigned char comm_dirty_68k;\r
- unsigned char comm_dirty_sh2;\r
+ unsigned char comm_dirty;\r
+ unsigned char pad3; // was comm_dirty_sh2\r
unsigned char pwm_irq_cnt;\r
unsigned char pad1;\r
unsigned short pwm_p[2]; // pwm pos in fifo\r
unsigned char pwm_irq_cnt;\r
unsigned char pad1;\r
unsigned short pwm_p[2]; // pwm pos in fifo\r