diff --git a/src/video/vid_chips_69000.c b/src/video/vid_chips_69000.c index f81029f57..0490523c9 100644 --- a/src/video/vid_chips_69000.c +++ b/src/video/vid_chips_69000.c @@ -817,7 +817,10 @@ chips_69000_recalctimings(svga_t *svga) svga->hdisp = ((chips->flat_panel_regs[0x20] | ((chips->flat_panel_regs[0x25] & 0xF) << 8)) + 1) << 3; //svga->htotal = ((chips->flat_panel_regs[0x23] | ((chips->flat_panel_regs[0x26] & 0xF) << 8)) + 5) << 3; //svga->hblank_end_val = svga->htotal - 1; - } + svga->hoverride = 1; + } else + svga->hoverride = 0; + if (svga->dispend > (((chips->flat_panel_regs[0x30] | ((chips->flat_panel_regs[0x35] & 0xF) << 8)) + 1))) { svga->dispend = svga->vsyncstart = svga->vblankstart = ((chips->flat_panel_regs[0x30] | ((chips->flat_panel_regs[0x35] & 0xF) << 8)) + 1); } @@ -828,7 +831,6 @@ chips_69000_recalctimings(svga_t *svga) //svga->vsyncstart = ((chips->flat_panel_regs[0x31] | ((chips->flat_panel_regs[0x35] & 0xF0) << 4)) + 1); //svga->vtotal = ((chips->flat_panel_regs[0x33] | ((chips->flat_panel_regs[0x36] & 0xF) << 8)) + 2); svga->clock = (cpuclock * (double) (1ULL << 32)) / svga->getclock((chips->flat_panel_regs[0x03] >> 2) & 3, svga->priv); - svga->hoverride = 1; } else { svga->hoverride = 0; } @@ -910,7 +912,7 @@ chips_69000_process_pixel(chips_69000_t* chips, uint32_t pixel) else pattern_data = chips_69000_readb_linear(chips->bitblt_running.bitblt.pat_addr + ((vert_pat_alignment + (chips->bitblt_running.y & 7)) & 7), chips); - is_true = !!(pattern_data & (1 << (((chips->bitblt_running.bitblt.destination_addr & 7) + chips->bitblt_running.x) & 7))); + is_true = !!(pattern_data & (1 << (7 - ((chips->bitblt_running.bitblt.destination_addr + chips->bitblt_running.x) & 7)))); if (!is_true && (chips->bitblt_running.bitblt.bitblt_control & (1 << 17))) { return;