blastem.git - Oxore's fork of "blastem" emulator for ROM hacking (C)

Age	Commit message (Collapse)	Author
2013-07-16	Add address/cd registers to VDP debug message	Mike Pavone

2013-07-15	Restore one of the VDP debugging modes	Mike Pavone

2013-07-12	Implement the scroll ring buffer properly without memcpy	Mike Pavone

2013-06-30	Refactor duplicated CRAM writing code and fix a bug in the process	Mike Pavone

2013-06-30	Make VDP render in native pixel format of the renderer for a modest ↵	Mike Pavone
	performance gain and to make it easier to use OpenGL for rendering
2013-06-29	Add support for loading GST format savestates	Mike Pavone

2013-06-23	Fix window layer in double res interlace mode	Mike Pavone

2013-06-23	Fix sprite y mask in interlace mode. Fix framebuffer selection when ↵	Mike Pavone
	switching out of interlace mode.
2013-06-23	Fix vscroll calculation in double resultion interlace mode	Mike Pavone

2013-06-22	Initial work on interlace	Mike Pavone

2013-05-15	Fix background color regsiter number	Mike Pavone

2013-05-14	Only latch video mode at the very beginning of the frame to avoid problems ↵	Mike Pavone
	with the cycle count getting out of sync with what I expect
2013-05-14	Update Z80 vint timing	Mike Pavone

2013-05-14	Update hv counter calculation for clock wonkiness	Mike Pavone

2013-05-14	Fixup VINT cycle and HBLANK flag for the previous timing fixes	Mike Pavone

2013-05-13	Initial stab at implementing funky clock adjustments during HSYNC for H40 mode	Mike Pavone

2013-05-13	Implement first line/last line weirdness in VDP	Mike Pavone

2013-05-13	Fewer magic numbers in the VDP core for the win	Mike Pavone

2013-05-13	Added some basic VDP debugging features to debugger. Fixed DMA enable bug	Mike Pavone

2013-05-11	Properly mask sprite X and Y coordinates	Mike Pavone

2013-05-11	Remove z80_ram reference in SDL renderer to get stateview compiling again. ↵	Mike Pavone
	Print out the sprite list in stateview.
2013-05-10	Implement hblank flag in status register	Mike Pavone

2013-05-10	Initial stab at horizontal interrupts and improving accuracy of vertical ↵	Mike Pavone
	interrupts. Also added the VINT pending flag to status port.
2013-05-06	Make sure all rendering operations mask CRAM with 0xEEE before using it	Mike Pavone

2013-04-22	Less broken implementation of shadow/highlight	Mike Pavone

2013-04-22	Shadow and higlight operators were switched	Mike Pavone

2013-04-22	Implemented shadow hilight mode.	Mike Pavone

2013-01-14	Fixes for direct color dma stuff	Mike Pavone

2013-01-14	Small fix to bg drawing that yields the proper res for direct color DMA	Mike Pavone

2013-01-14	Fix background rendering when display is off and improve refresh cycle ↵	Mike Pavone
	emulation so that direct color DMA demos work
2013-01-08	Fix rendering of sprites at the top edge of screen	Mike Pavone

2013-01-03	Implement MULU/MULS and DIVU/DIVS	Mike Pavone

2013-01-01	Make writes to control and data port block when DMA is in progress	Mike Pavone

2012-12-31	Fix infinite loop bug in sprite rendering	Mike Pavone

2012-12-31	Fix DMA fills to VRAM	Mike Pavone

2012-12-31	Fix DMA in progress flag in VDP status register	Mike Pavone

2012-12-31	Fix VDP reads	Mike Pavone

2012-12-30	Implemented HV counter	Mike Pavone

2012-12-30	Fix 68K->VDP DMA	Mike Pavone

2012-12-30	Fix bug that was causing DMA fills to lock up under certain circumstances	Mike Pavone

2012-12-28	COmment out fifo full debug printf	Mike Pavone

2012-12-28	Fix horizontal mask values for scroll plane map address calculation	Mike Pavone

2012-12-26	vertical interrupts now work	Mike Pavone

2012-12-26	Fix long reads from IO ports or long reads that trigger sync cycles by ↵	Mike Pavone
	saving rdi. Possibly fix word wide IO reads.
2012-12-26	Implement Z80 reset and bus request registers.	Mike Pavone

2012-12-21	Implement DMA (untested)	Mike Pavone

2012-12-19	Fix issue in which VDP would have trouble emptying FIFO because the VDP ↵	Mike Pavone
	cycle count got reset at end of frame.
2012-12-19	Add FPS counter to console output	Mike Pavone

2012-12-18	Properly zero-init all VDP buffers. Comment out some debug printfs.	Mike Pavone

2012-12-18	Fix CRAM and possibly VSRAM writes	Mike Pavone