16 Commits

Author	SHA1	Message	Date
saxxonpike	0a8355ce1a	commodore64: full PAL support across all chips, better HardReset behavior	2012-11-17 03:58:06 +00:00
saxxonpike	fff3b623e8	commodore64: more timer functionality added to VIA, memory domains added for VIA chips in 1541 drive	2012-11-16 09:23:34 +00:00
saxxonpike	5b701a58e9	commodore64: VIA timer chip registers added. Also, writes to mirrored registers now work correctly on all chips	2012-11-16 06:14:32 +00:00
saxxonpike	bd3912939a	commodore64: implement serial shift register in CIA chip to prepare for disk drive I/O	2012-11-15 20:49:54 +00:00
saxxonpike	46ff936d41	commodore64: 1541 disk drive CPU emulated when a D64 or G64 is loaded, not attached to serial bus and no mechanical emulation yet	2012-11-15 15:58:26 +00:00
saxxonpike	c5d6fad0e1	commodore64: CIA timer underflow interrupts implemented (BASIC now works)	2012-11-15 07:41:59 +00:00
saxxonpike	b84ec59bb4	commodore64: replaced directional data port class with a more efficient one	2012-11-14 07:12:04 +00:00
saxxonpike	2a4a4bbc57	commodore64: time of day counter implemented in CIA timer	2012-11-12 19:06:09 +00:00
saxxonpike	25edebfb80	commodore64: fix CIA timer bug, writes weren't always getting through to the registers	2012-11-12 17:23:15 +00:00
saxxonpike	2c5f179da2	commodore64: VIC, SID, CIA0, CIA1, RAM have their own domains now, Memory is what is visible to the CPU	2012-11-12 15:52:31 +00:00
saxxonpike	788591ba77	c64- VIC functions and interrupt triggers	2012-11-05 19:05:25 +00:00
saxxonpike	4f2cd1263c	c64- CIA register class, data port class	2012-11-05 16:56:58 +00:00
saxxonpike	97bdd9be9c	c64- clean tabs, document some regs, VIC screen memory fetch added	2012-11-03 17:57:14 +00:00
saxxonpike	59bb49ae20	c64 - more CIA timer regs, VIC border and background rendering	2012-11-03 10:15:44 +00:00
saxxonpike	dbba216ec7	Commodore64 CIA - registers implemented	2012-11-03 07:05:07 +00:00
saxxonpike	73f625dee4		2012-11-03 06:03:58 +00:00