4 Commits

Author	SHA1	Message	Date
ekeeke31	b40bcf31d1	* fixed 2-Cell vertical scrolling when column 0 is shifted. ... * added support for 2-Cell vertical scrolling in Interlaced 2 mode. * improved Z80 core accuracy	2009-09-03 17:02:29 +00:00
ekeeke31	f2e93d4949	updated Z80 core to last version (fixes IM0 interrupt timing + some BIT instructions) ... added John Madden Football 93 in EEPROM database (fixes backup support) initiated ROM database for cartridges that uses SRAM (some ROM headers are definitively wrong !), need more...	2009-08-18 16:45:09 +00:00
ekeeke31	00a61b4762	code cleanup	2008-12-11 17:38:29 +00:00
ekeeke31	fb9c8eeb19	fixed bug with sound output, fixed vdp latency during VBLANK, improved SDL/DOS ports	2008-08-22 15:58:49 +00:00