move more globals to PicoInterface

similar reasons as before
This commit is contained in:
notaz 2017-10-22 02:04:26 +03:00
parent 075672bf9f
commit 6311a3baf5
27 changed files with 244 additions and 247 deletions

View file

@ -389,7 +389,7 @@ static int get_scanline(int is_from_z80);
static void psg_write_68k(u32 d)
{
// look for volume write and update if needed
if ((d & 0x90) == 0x90 && PsndPsgLine < Pico.m.scanline)
if ((d & 0x90) == 0x90 && Pico.snd.psg_line < Pico.m.scanline)
PsndDoPSG(Pico.m.scanline);
SN76496Write(d);
@ -399,7 +399,7 @@ static void psg_write_z80(u32 d)
{
if ((d & 0x90) == 0x90) {
int scanline = get_scanline(1);
if (PsndPsgLine < scanline)
if (Pico.snd.psg_line < scanline)
PsndDoPSG(scanline);
}
@ -895,41 +895,41 @@ void ym2612_sync_timers(int z80_cycles, int mode_old, int mode_new)
int xcycles = z80_cycles << 8;
/* check for overflows */
if ((mode_old & 4) && xcycles > timer_a_next_oflow)
if ((mode_old & 4) && xcycles > Pico.t.timer_a_next_oflow)
ym2612.OPN.ST.status |= 1;
if ((mode_old & 8) && xcycles > timer_b_next_oflow)
if ((mode_old & 8) && xcycles > Pico.t.timer_b_next_oflow)
ym2612.OPN.ST.status |= 2;
/* update timer a */
if (mode_old & 1)
while (xcycles > timer_a_next_oflow)
timer_a_next_oflow += timer_a_step;
while (xcycles > Pico.t.timer_a_next_oflow)
Pico.t.timer_a_next_oflow += Pico.t.timer_a_step;
if ((mode_old ^ mode_new) & 1) // turning on/off
{
if (mode_old & 1)
timer_a_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_a_next_oflow = TIMER_NO_OFLOW;
else
timer_a_next_oflow = xcycles + timer_a_step;
Pico.t.timer_a_next_oflow = xcycles + Pico.t.timer_a_step;
}
if (mode_new & 1)
elprintf(EL_YMTIMER, "timer a upd to %i @ %i", timer_a_next_oflow>>8, z80_cycles);
elprintf(EL_YMTIMER, "timer a upd to %i @ %i", Pico.t.timer_a_next_oflow>>8, z80_cycles);
/* update timer b */
if (mode_old & 2)
while (xcycles > timer_b_next_oflow)
timer_b_next_oflow += timer_b_step;
while (xcycles > Pico.t.timer_b_next_oflow)
Pico.t.timer_b_next_oflow += Pico.t.timer_b_step;
if ((mode_old ^ mode_new) & 2)
{
if (mode_old & 2)
timer_b_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_b_next_oflow = TIMER_NO_OFLOW;
else
timer_b_next_oflow = xcycles + timer_b_step;
Pico.t.timer_b_next_oflow = xcycles + Pico.t.timer_b_step;
}
if (mode_new & 2)
elprintf(EL_YMTIMER, "timer b upd to %i @ %i", timer_b_next_oflow>>8, z80_cycles);
elprintf(EL_YMTIMER, "timer b upd to %i @ %i", Pico.t.timer_b_next_oflow>>8, z80_cycles);
}
// ym2612 DAC and timer I/O handlers for z80
@ -941,7 +941,7 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
if (a == 1 && ym2612.OPN.ST.address == 0x2a) /* DAC data */
{
int scanline = get_scanline(is_from_z80);
//elprintf(EL_STATUS, "%03i -> %03i dac w %08x z80 %i", PsndDacLine, scanline, d, is_from_z80);
//elprintf(EL_STATUS, "%03i -> %03i dac w %08x z80 %i", Pico.snd.dac_line, scanline, d, is_from_z80);
ym2612.dacout = ((int)d - 0x80) << 6;
if (ym2612.dacen)
PsndDoDAC(scanline);
@ -977,13 +977,13 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
ym2612.OPN.ST.TA = TAnew;
//ym2612.OPN.ST.TAC = (1024-TAnew)*18;
//ym2612.OPN.ST.TAT = 0;
timer_a_step = TIMER_A_TICK_ZCYCLES * (1024 - TAnew);
Pico.t.timer_a_step = TIMER_A_TICK_ZCYCLES * (1024 - TAnew);
if (ym2612.OPN.ST.mode & 1) {
// this is not right, should really be done on overflow only
int cycles = is_from_z80 ? z80_cyclesDone() : z80_cycles_from_68k();
timer_a_next_oflow = (cycles << 8) + timer_a_step;
Pico.t.timer_a_next_oflow = (cycles << 8) + Pico.t.timer_a_step;
}
elprintf(EL_YMTIMER, "timer a set to %i, %i", 1024 - TAnew, timer_a_next_oflow>>8);
elprintf(EL_YMTIMER, "timer a set to %i, %i", 1024 - TAnew, Pico.t.timer_a_next_oflow>>8);
}
return 0;
}
@ -993,12 +993,12 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
ym2612.OPN.ST.TB = d;
//ym2612.OPN.ST.TBC = (256-d) * 288;
//ym2612.OPN.ST.TBT = 0;
timer_b_step = TIMER_B_TICK_ZCYCLES * (256 - d); // 262800
Pico.t.timer_b_step = TIMER_B_TICK_ZCYCLES * (256 - d); // 262800
if (ym2612.OPN.ST.mode & 2) {
int cycles = is_from_z80 ? z80_cyclesDone() : z80_cycles_from_68k();
timer_b_next_oflow = (cycles << 8) + timer_b_step;
Pico.t.timer_b_next_oflow = (cycles << 8) + Pico.t.timer_b_step;
}
elprintf(EL_YMTIMER, "timer b set to %i, %i", 256 - d, timer_b_next_oflow>>8);
elprintf(EL_YMTIMER, "timer b set to %i, %i", 256 - d, Pico.t.timer_b_next_oflow>>8);
}
return 0;
case 0x27: { /* mode, timer control */
@ -1029,7 +1029,7 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
int scanline = get_scanline(is_from_z80);
if (ym2612.dacen != (d & 0x80)) {
ym2612.dacen = d & 0x80;
PsndDacLine = scanline;
Pico.snd.dac_line = scanline;
}
#ifdef __GP2X__
if (PicoIn.opt & POPT_EXT_FM) YM2612Write_940(a, d, scanline);
@ -1065,9 +1065,9 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
#define ym2612_read_local() \
if (xcycles >= timer_a_next_oflow) \
if (xcycles >= Pico.t.timer_a_next_oflow) \
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 1; \
if (xcycles >= timer_b_next_oflow) \
if (xcycles >= Pico.t.timer_b_next_oflow) \
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 2
static u32 ym2612_read_local_z80(void)
@ -1076,8 +1076,9 @@ static u32 ym2612_read_local_z80(void)
ym2612_read_local();
elprintf(EL_YMTIMER, "timer z80 read %i, sched %i, %i @ %i|%i", ym2612.OPN.ST.status,
timer_a_next_oflow>>8, timer_b_next_oflow>>8, xcycles >> 8, (xcycles >> 8) / 228);
elprintf(EL_YMTIMER, "timer z80 read %i, sched %i, %i @ %i|%i",
ym2612.OPN.ST.status, Pico.t.timer_a_next_oflow >> 8,
Pico.t.timer_b_next_oflow >> 8, xcycles >> 8, (xcycles >> 8) / 228);
return ym2612.OPN.ST.status;
}
@ -1087,8 +1088,9 @@ static u32 ym2612_read_local_68k(void)
ym2612_read_local();
elprintf(EL_YMTIMER, "timer 68k read %i, sched %i, %i @ %i|%i", ym2612.OPN.ST.status,
timer_a_next_oflow>>8, timer_b_next_oflow>>8, xcycles >> 8, (xcycles >> 8) / 228);
elprintf(EL_YMTIMER, "timer 68k read %i, sched %i, %i @ %i|%i",
ym2612.OPN.ST.status, Pico.t.timer_a_next_oflow >> 8,
Pico.t.timer_b_next_oflow >> 8, xcycles >> 8, (xcycles >> 8) / 228);
return ym2612.OPN.ST.status;
}
@ -1098,10 +1100,12 @@ void ym2612_pack_state(void)
int tac, tat = 0, tbc, tbt = 0;
tac = 1024 - ym2612.OPN.ST.TA;
tbc = 256 - ym2612.OPN.ST.TB;
if (timer_a_next_oflow != TIMER_NO_OFLOW)
tat = (int)((double)(timer_a_step - timer_a_next_oflow) / (double)timer_a_step * tac * 65536);
if (timer_b_next_oflow != TIMER_NO_OFLOW)
tbt = (int)((double)(timer_b_step - timer_b_next_oflow) / (double)timer_b_step * tbc * 65536);
if (Pico.t.timer_a_next_oflow != TIMER_NO_OFLOW)
tat = (int)((double)(Pico.t.timer_a_step - Pico.t.timer_a_next_oflow)
/ (double)Pico.t.timer_a_step * tac * 65536);
if (Pico.t.timer_b_next_oflow != TIMER_NO_OFLOW)
tbt = (int)((double)(Pico.t.timer_b_step - Pico.t.timer_b_next_oflow)
/ (double)Pico.t.timer_b_step * tbc * 65536);
elprintf(EL_YMTIMER, "save: timer a %i/%i", tat >> 16, tac);
elprintf(EL_YMTIMER, "save: timer b %i/%i", tbt >> 16, tbc);
@ -1154,15 +1158,15 @@ void ym2612_unpack_state(void)
tac = (1024 - ym2612.OPN.ST.TA) << 16;
tbc = (256 - ym2612.OPN.ST.TB) << 16;
if (ym2612.OPN.ST.mode & 1)
timer_a_next_oflow = (int)((double)(tac - tat) / (double)tac * timer_a_step);
Pico.t.timer_a_next_oflow = (int)((double)(tac - tat) / (double)tac * Pico.t.timer_a_step);
else
timer_a_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_a_next_oflow = TIMER_NO_OFLOW;
if (ym2612.OPN.ST.mode & 2)
timer_b_next_oflow = (int)((double)(tbc - tbt) / (double)tbc * timer_b_step);
Pico.t.timer_b_next_oflow = (int)((double)(tbc - tbt) / (double)tbc * Pico.t.timer_b_step);
else
timer_b_next_oflow = TIMER_NO_OFLOW;
elprintf(EL_YMTIMER, "load: %i/%i, timer_a_next_oflow %i", tat>>16, tac>>16, timer_a_next_oflow >> 8);
elprintf(EL_YMTIMER, "load: %i/%i, timer_b_next_oflow %i", tbt>>16, tbc>>16, timer_b_next_oflow >> 8);
Pico.t.timer_b_next_oflow = TIMER_NO_OFLOW;
elprintf(EL_YMTIMER, "load: %i/%i, timer_a_next_oflow %i", tat>>16, tac>>16, Pico.t.timer_a_next_oflow >> 8);
elprintf(EL_YMTIMER, "load: %i/%i, timer_b_next_oflow %i", tbt>>16, tbc>>16, Pico.t.timer_b_next_oflow >> 8);
}
#if defined(NO_32X) && defined(_ASM_MEMORY_C)