LIV2/WinUAE
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Last D write was done even if D channel was not enabled.

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This commit is contained in:
Toni Wilen 2021-02-10 19:05:03 +02:00
parent f1d80bcabc
commit 7b05ceece2
1 changed files with 7 additions and 5 deletions
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12
blitter.cpp
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@ -462,7 +462,7 @@ static void blitter_maybe_done_early(int hpos)
if (blitline) {
blitter_done(hpos);
} else {
if (ddat1use) {
if (ddat1use && (bltcon0 & 0x100)) {
blt_info.blit_finald = 1 + 2;
blitter_interrupt(hpos, 0);
} else {
@ -1077,7 +1077,9 @@ static void blitter_next_cycle(void)
if (shifter_out) {
if (!blitline) {
ddat1 = blitter_doblit();
ddat1use = true;
if (bltcon0 & 0x100) {
ddat1use = true;
}
}
blitter_hcounter++;
if (blitter_hcounter == blt_info.hblitsize) {
@ -1118,8 +1120,8 @@ static void blitter_next_cycle(void)
static void blitter_doddma_new(int hpos)
{
record_dma_blit(0x00, ddat1, bltdpt, hpos);
chipmem_agnus_wput2 (bltdpt, ddat1);
alloc_cycle_blitter (hpos, &bltdpt, 4);
chipmem_agnus_wput2(bltdpt, ddat1);
alloc_cycle_blitter(hpos, &bltdpt, 4);
if (!blitline) {
bltdpt += blit_add;
@ -1989,7 +1991,7 @@ uae_u8 *save_blitter_new (int *len, uae_u8 *dstptr)
save_u16(0x1234);
save_u8(blt_info.blitter_nasty);
save_u8(shifter[0] | (shifter[1] << 1) | (shifter[2] << 2) | (shifter[3] << 3));
save_u8((shifter[0] ? 1 : 0) | (shifter[1] ? 2 : 0) | (shifter[2] ? 4 : 0) | (shifter[3] ? 8 : 0));
save_u8(blt_info.blit_finald);
save_u8(blit_ovf);