log vdp.c @ 724:2174f92c5f9b

age author description
Fri, 22 May 2015 18:38:44 -0700 Michael Pavone Fix bug in vdp_next_hint that was causing HINTs to fire repeatedly when they should not have fired at all based on an HINT interval that was larger than the number of active lines in the display
Thu, 21 May 2015 00:55:46 -0700 Michael Pavone Restore the other 2 debug display modes
Wed, 20 May 2015 22:27:51 -0700 Michael Pavone Add some tests for hint timing and fix it properly this time.
Wed, 20 May 2015 19:05:11 -0700 Michael Pavone Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Wed, 20 May 2015 10:35:03 -0700 Michael Pavone Update vscroll latch implementation to be more in line with what Eke-Eke has observed. Revert the change to vdp_cycles_to_line because it breaks hints on line 0. H-Int timing is still a little messed up, but the previous change made things worse.
Tue, 19 May 2015 23:23:53 -0700 Michael Pavone Small correction to VBLANK flag timing. Fixed some inconsistencies in interrupt timing calculation.
Sun, 17 May 2015 15:43:20 -0700 Michael Pavone Fix VDP status register PAL bit based on observations of the Titan Overdrive demo
Sat, 16 May 2015 23:08:07 -0700 Michael Pavone Adjust H32 vint slot in response to latest test ROM data
Sat, 16 May 2015 23:04:57 -0700 Michael Pavone First pass at emulating a vscroll latch. Titan's Overdrive demo seems to depend on the scroll value being latched early in the line before the HINT gets a chance to change it
Thu, 14 May 2015 23:17:55 -0700 Michael Pavone Small horizontal interrupt fixes
Wed, 13 May 2015 19:19:43 -0700 Michael Pavone Add description of cd register value to vr debugger command
Mon, 11 May 2015 20:30:35 -0700 Michael Pavone Fix frame counter increment and VINT cycle time calculation
Mon, 11 May 2015 00:28:47 -0700 Michael Pavone Sync fixes and logging to fix more sync issues
Sun, 04 Jan 2015 23:05:37 -0800 Michael Pavone Some small synchronization improvements that do not seem to fix anything
Sun, 04 Jan 2015 12:24:34 -0800 Michael Pavone Adjusted h40_hsync_cycles so that lines actually take 3420 mclks. Fixed vdp_cycles_next_line to take h40_sync_cycles into account