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split memories away from Pico

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saves ~3k of code on ARM because Pico no longer crosses ldr limit
This commit is contained in:
notaz 2017-10-05 02:06:21 +03:00
parent e64886365d
commit 88fd63ad10
30 changed files with 633 additions and 587 deletions
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28
pico/pico_cmn.c
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@ -21,24 +21,24 @@
SekRunM68k(m68k_cycles)
#endif
// sync m68k to SekCycleAim
// sync m68k to Pico.t.m68c_aim
static void SekSyncM68k(void)
{
int cyc_do;
pprof_start(m68k);
pevt_log_m68k_o(EVT_RUN_START);
while ((cyc_do = SekCycleAim - SekCycleCnt) > 0) {
SekCycleCnt += cyc_do;
while ((cyc_do = Pico.t.m68c_aim - Pico.t.m68c_cnt) > 0) {
Pico.t.m68c_cnt += cyc_do;
#if defined(EMU_C68K)
PicoCpuCM68k.cycles = cyc_do;
CycloneRun(&PicoCpuCM68k);
SekCycleCnt -= PicoCpuCM68k.cycles;
Pico.t.m68c_cnt -= PicoCpuCM68k.cycles;
#elif defined(EMU_M68K)
SekCycleCnt += m68k_execute(cyc_do) - cyc_do;
Pico.t.m68c_cnt += m68k_execute(cyc_do) - cyc_do;
#elif defined(EMU_F68K)
SekCycleCnt += fm68k_emulate(cyc_do, 0) - cyc_do;
Pico.t.m68c_cnt += fm68k_emulate(cyc_do, 0) - cyc_do;
#endif
}
@ -51,11 +51,11 @@ static void SekSyncM68k(void)
static inline void SekRunM68k(int cyc)
{
SekCycleAim += cyc;
cyc = SekCycleAim - SekCycleCnt;
Pico.t.m68c_aim += cyc;
cyc = Pico.t.m68c_aim - Pico.t.m68c_cnt;
if (cyc <= 0)
return;
SekCycleCnt += cyc >> 6; // refresh slowdowns
Pico.t.m68c_cnt += cyc >> 6; // refresh slowdowns
SekSyncM68k();
}
@ -108,7 +108,7 @@ static int PicoFrameHints(void)
}
else skip=PicoSkipFrame;
timing.m68c_frame_start = SekCyclesDone();
Pico.t.m68c_frame_start = SekCyclesDone();
pv->v_counter = Pico.m.scanline = 0;
z80_resetCycles();
PsndStartFrame();
@ -170,7 +170,7 @@ static int PicoFrameHints(void)
}
// Run scanline:
line_base_cycles = SekCyclesDone();
Pico.t.m68c_line_start = SekCyclesDone();
do_timing_hacks_as(pv, vdp_slots);
CPUS_RUN(CYCLES_M68K_LINE);
@ -212,7 +212,7 @@ static int PicoFrameHints(void)
// there must be a delay after vblank bit is set and irq is asserted (Mazin Saga)
// also delay between F bit (bit 7) is set in SR and IRQ happens (Ex-Mutants)
// also delay between last H-int and V-int (Golden Axe 3)
line_base_cycles = SekCyclesDone();
Pico.t.m68c_line_start = SekCyclesDone();
do_timing_hacks_vb();
CPUS_RUN(CYCLES_M68K_VINT_LAG);
@ -276,7 +276,7 @@ static int PicoFrameHints(void)
}
// Run scanline:
line_base_cycles = SekCyclesDone();
Pico.t.m68c_line_start = SekCyclesDone();
do_timing_hacks_vb();
CPUS_RUN(CYCLES_M68K_LINE);
@ -300,7 +300,7 @@ static int PicoFrameHints(void)
}
// Run scanline:
line_base_cycles = SekCyclesDone();
Pico.t.m68c_line_start = SekCyclesDone();
do_timing_hacks_as(pv, vdp_slots);
CPUS_RUN(CYCLES_M68K_LINE);