log vdp.c @ 622:b76d2a628ab9

age author description
Tue, 17 Jun 2014 19:01:01 -0700 Michael Pavone Partially working switch to having a vcounter and hslot counter in the context rather than trying to derive them from the cycle count. This should allow for more accurate handling of mid screen mode switches. Interrupt timing is broken currently though
Mon, 16 Jun 2014 19:13:28 -0700 Michael Pavone Fix a few values reported by the vr debugger command. Add DMA registers to vr debugger command. Fix horizontal interrupt bug. Slightly more accurate (but still broken) handling of switches between H32 and H40 modes.
Sat, 08 Feb 2014 23:37:09 -0800 Mike Pavone Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
Mon, 06 Jan 2014 22:54:05 -0800 Michael Pavone The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Thu, 31 Oct 2013 00:28:27 -0700 Mike Pavone Small optimization for H40 mode
Tue, 29 Oct 2013 00:03:11 -0700 Mike Pavone Merge
Mon, 07 Oct 2013 10:02:08 -0700 Mike Pavone Initial implementation of sprite overflow and sprite collision status register flags
Sun, 27 Oct 2013 01:29:50 -0700 Mike Pavone Basic OpenGL rendering is working opengl
Tue, 17 Sep 2013 19:10:00 -0700 Mike Pavone Set VBLANK flag in status register when display is disabled
Tue, 17 Sep 2013 09:45:14 -0700 Mike Pavone Implement HV counter latch
Tue, 17 Sep 2013 00:42:49 -0700 Mike Pavone Implement funny behavior for DMA fill to CRAM and VSRAM. Return VSRAM address 0 for reads to VSRAM at >= 40
Tue, 17 Sep 2013 00:11:45 -0700 Mike Pavone Fix DMA fill so that it does not cause observable changes to the FIFO. Get DMA copy mostly correct from an observable ffect perspective. DMA copy probably does not reflect internal implementation still given that evidence seems to suggest no FIFO usage at all.
Mon, 16 Sep 2013 09:44:22 -0700 Mike Pavone Partial fix for DMA copy
Sun, 15 Sep 2013 23:49:09 -0700 Mike Pavone Clear the low 2 bits of CD when a register is written to
Sun, 15 Sep 2013 23:40:18 -0700 Mike Pavone Don't allow register writes to regs above when in Mode 4