From 127e6e67015b4cedc8b69d5f3ca26b060356e981 Mon Sep 17 00:00:00 2001 From: Michael Pavone Date: Sun, 28 May 2017 21:03:55 -0700 Subject: Implemented SMS pause button --- sms.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'sms.c') diff --git a/sms.c b/sms.c index 2c8c3e6..1ba6902 100644 --- a/sms.c +++ b/sms.c @@ -193,7 +193,7 @@ static void run_sms(system_header *system) { render_disable_ym(); sms_context *sms = (sms_context *)system; - uint32_t target_cycle = sms->z80->current_cycle + 3420*262; + uint32_t target_cycle = sms->z80->current_cycle + 3420*16; //TODO: PAL support render_set_video_standard(VID_NTSC); while (!sms->should_return) @@ -202,6 +202,12 @@ static void run_sms(system_header *system) system->enter_debugger = 0; zdebugger(sms->z80, sms->z80->pc); } + if (sms->z80->nmi_start == CYCLE_NEVER) { + uint32_t nmi = vdp_next_nmi(sms->vdp); + if (nmi != CYCLE_NEVER) { + z80_assert_nmi(sms->z80, nmi); + } + } z80_run(sms->z80, target_cycle); if (sms->z80->reset) { z80_clear_reset(sms->z80, sms->z80->current_cycle + 128*15); @@ -209,7 +215,7 @@ static void run_sms(system_header *system) target_cycle = sms->z80->current_cycle; vdp_run_context(sms->vdp, target_cycle); psg_run(sms->psg, target_cycle); - target_cycle += 3420*262; + target_cycle += 3420*16; if (target_cycle > 0x10000000) { uint32_t adjust = sms->z80->current_cycle - 3420*262*2; io_adjust_cycles(sms->io.ports, sms->z80->current_cycle, adjust); @@ -355,6 +361,7 @@ sms_context *alloc_configure_sms(system_media *media, uint32_t opts, uint8_t for sms->header.soft_reset = soft_reset; sms->header.inc_debug_mode = inc_debug_mode; sms->header.inc_debug_pal = inc_debug_pal; + sms->header.type = SYSTEM_SMS; return sms; } \ No newline at end of file -- cgit v1.2.3