18 Commits

Author	SHA1	Message	Date
Jorj Bauer	fc3a360e7e	convert cpu cycle counter to int64_t	2020-08-02 09:06:15 -04:00
Jorj Bauer	6d0f168232	expose selected drive and track for debugging	2020-07-04 08:03:13 -04:00
Jorj Bauer	998c7cebc8	fixes for disk writing and rotational speed	2020-06-30 22:44:50 -04:00
Jorj Bauer	b6e475841e	add lazy flushing	2020-06-28 08:28:49 -04:00
Jorj Bauer	f66049ce8e	fixup for using both drives; repair spindown delay (which was a factor of 1000 too aggressive, which is why disk access was slow)	2020-06-27 22:10:24 -04:00
Jorj Bauer	29542704bd	incremental improvement for woz disk support	2020-06-27 18:00:59 -04:00
Jorj Bauer	c5e41a5ea7	tie disk spin-down to CPU cycles	2019-02-22 01:01:48 -05:00
Jorj Bauer	03b0a141bc	first working Woz code (read-only, and only non-copyprotected disks)	2019-02-20 07:50:51 -05:00
Jorj Bauer	99d0c8e72c	Squashed commit of ... * New BIOS interface * New linux framebuffer version * Unified linuxfb and SDL with Teensy * Abstracted VM RAM * Fixed disk image corruption due to bad cache handling * Variable CPU speed support	2018-02-07 10:28:40 -05:00
Jorj Bauer	936a4d0484	static allocator for diskii raw disk buffer	2018-01-10 08:14:38 -05:00
Jorj Bauer	753a9a5f24	added suspend/resume	2017-12-30 20:22:22 -05:00
Jorj Bauer	a24406870e	simplified head phase/track handling; don't overrun RWTS logic sequencer	2017-12-29 22:16:09 -05:00
Jorj Bauer	4545258bc4	Fixed stepper magnet handling for disks	2017-12-28 22:49:20 -05:00
Jorj Bauer	f1d74c1644	various header fixes	2017-07-13 20:31:47 -04:00
Jorj Bauer	a90ae0a991	fix writing	2017-02-27 06:20:18 -05:00
Jorj Bauer	b955dd106f	draw the drive status indicators from outside the CPU thread/ISR	2017-02-26 20:25:47 -05:00
Jorj Bauer	85d81d398a	segregating CPU and timing-sensitive sound operations from drawing/disk IO/debugging	2017-02-26 19:59:51 -05:00
Jorj Bauer	218b3b77a0	general VM structure and a test OpenCV target	2017-02-19 18:55:54 -05:00