From 26d58060f4dd334c6ff02da0516ecec7a9fb251c Mon Sep 17 00:00:00 2001 From: kub Date: Wed, 10 May 2023 22:23:32 +0000 Subject: [PATCH] 32x, tiny optimization --- pico/32x/32x.c | 6 ++++-- pico/32x/memory.c | 18 ++++++------------ 2 files changed, 10 insertions(+), 14 deletions(-) diff --git a/pico/32x/32x.c b/pico/32x/32x.c index 815d1a6d..d8ec0a4a 100644 --- a/pico/32x/32x.c +++ b/pico/32x/32x.c @@ -55,13 +55,15 @@ void p32x_update_irls(SH2 *active_sh2, unsigned int m68k_cycles) mrun = sh2_irl_irq(&msh2, mlvl, msh2.state & SH2_STATE_RUN); if (mrun) { p32x_sh2_poll_event(&msh2, SH2_IDLE_STATES & ~SH2_STATE_SLEEP, m68k_cycles); - p32x_sync_other_sh2(&msh2, m68k_cycles); + if (msh2.state & SH2_STATE_RUN) + sh2_end_run(&msh2, 0); } srun = sh2_irl_irq(&ssh2, slvl, ssh2.state & SH2_STATE_RUN); if (srun) { p32x_sh2_poll_event(&ssh2, SH2_IDLE_STATES & ~SH2_STATE_SLEEP, m68k_cycles); - p32x_sync_other_sh2(&ssh2, m68k_cycles); + if (ssh2.state & SH2_STATE_RUN) + sh2_end_run(&ssh2, 0); } elprintf(EL_32X, "update_irls: m %d/%d, s %d/%d", mlvl, mrun, slvl, srun); diff --git a/pico/32x/memory.c b/pico/32x/memory.c index 62c31227..71765e5a 100644 --- a/pico/32x/memory.c +++ b/pico/32x/memory.c @@ -1390,8 +1390,7 @@ static void PicoWrite16_bank(u32 a, u32 d) static void bank_map_handler(void) { - cpu68k_map_set(m68k_read8_map, 0x900000, 0x9fffff, PicoRead8_bank, 1); - cpu68k_map_set(m68k_read16_map, 0x900000, 0x9fffff, PicoRead16_bank, 1); + cpu68k_map_read_funcs(0x900000, 0x9fffff, PicoRead8_bank, PicoRead16_bank, 0); } static void bank_switch_rom_68k(int b) @@ -1419,18 +1418,15 @@ static void bank_switch_rom_68k(int b) rs -= bank; if (rs > 0x100000) rs = 0x100000; - cpu68k_map_set(m68k_read8_map, 0x900000, 0x900000 + rs - 1, Pico.rom + bank, 0); - cpu68k_map_set(m68k_read16_map, 0x900000, 0x900000 + rs - 1, Pico.rom + bank, 0); + cpu68k_map_read_mem(0x900000, 0x900000 + rs - 1, Pico.rom + bank, 0); elprintf(EL_32X, "bank %06x-%06x -> %06x", 0x900000, 0x900000 + rs - 1, bank); } else { bank = bank >> 19; bank2 = carthw_ssf2_banks[bank + 0] << 19; - cpu68k_map_set(m68k_read8_map, 0x900000, 0x97ffff, Pico.rom + bank2, 0); - cpu68k_map_set(m68k_read16_map, 0x900000, 0x97ffff, Pico.rom + bank2, 0); + cpu68k_map_read_mem(0x900000, 0x97ffff, Pico.rom + bank2, 0); bank2 = carthw_ssf2_banks[bank + 1] << 19; - cpu68k_map_set(m68k_read8_map, 0x980000, 0x9fffff, Pico.rom + bank2, 0); - cpu68k_map_set(m68k_read16_map, 0x980000, 0x9fffff, Pico.rom + bank2, 0); + cpu68k_map_read_mem(0x980000, 0x9fffff, Pico.rom + bank2, 0); } } @@ -2242,10 +2238,8 @@ static sh2_write_handler *ssh2_write8_map[0x80], *ssh2_write16_map[0x80], *ssh2_ void Pico32xSwapDRAM(int b) { - cpu68k_map_set(m68k_read8_map, 0x840000, 0x85ffff, Pico32xMem->dram[b], 0); - cpu68k_map_set(m68k_read16_map, 0x840000, 0x85ffff, Pico32xMem->dram[b], 0); - cpu68k_map_set(m68k_read8_map, 0x860000, 0x87ffff, Pico32xMem->dram[b], 0); - cpu68k_map_set(m68k_read16_map, 0x860000, 0x87ffff, Pico32xMem->dram[b], 0); + cpu68k_map_read_mem(0x840000, 0x85ffff, Pico32xMem->dram[b], 0); + cpu68k_map_read_mem(0x860000, 0x87ffff, Pico32xMem->dram[b], 0); cpu68k_map_set(m68k_write8_map, 0x840000, 0x87ffff, b ? m68k_write8_dram1_ow : m68k_write8_dram0_ow, 1); cpu68k_map_set(m68k_write16_map, 0x840000, 0x87ffff, -- 2.39.2