libsnes-add missing variable initializations for ppu/cpu/dsp/smp components. every one of them was fundamentally untasworthy.
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@ -350,6 +350,17 @@ void PPU::reset() {
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PPUcounter::reset();
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memset(surface, 0, 512 * 512 * sizeof(uint32));
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//zero 01-dec-2012 - gotta reset these sometime, somewhere
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memset(oam_itemlist, 0, sizeof(oam_itemlist));
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memset(oam_tilelist, 0, sizeof(oam_tilelist));
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memset(oam_line_pal, 0, sizeof(oam_line_pal));
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memset(oam_line_pri, 0, sizeof(oam_line_pri));
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active_sprite = sprite_list_valid = 0;
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memset(bg_info, 0, sizeof(bg_info));
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memset(window, 0, sizeof(window));
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memset(pixel_cache, 0, sizeof(pixel_cache));
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regs.oam_tilecount = regs.oam_itemcount = 0;
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frame();
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//$2100
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@ -124,6 +124,10 @@ void CPU::power() {
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mmio_power();
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dma_power();
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timing_power();
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//zero 01-dec-2012
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//gotta clear these to something, sometime
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aa.d = rd.d = sp = dp = 0;
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}
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void CPU::reset() {
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@ -223,6 +223,10 @@ void DSP::write(uint8 addr, uint8 data) {
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void DSP::power() {
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memset(&state.regs, 0, sizeof state.regs);
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//zero 01-dec-2012 - gotta reset these sometime, somewhere
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state.echo_hist[0] = state.echo_hist[1] = 0;
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state.echo_hist_pos = 0;
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state.every_other_sample = false;
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state.kon = 0;
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@ -49,6 +49,10 @@ void SMP::power() {
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timer0.target = 0;
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timer1.target = 0;
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timer2.target = 0;
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//zero 01-dec-2012
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//gotta clear these to something, sometime
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dp.w = sp.w = rd.w = wr.w = bit.w = ya.w = 0;
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}
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void SMP::reset() {
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@ -115,6 +119,7 @@ void SMP::reset() {
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}
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SMP::SMP() {
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}
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SMP::~SMP() {
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