5 Commits

Author	SHA1	Message	Date
StapleButter	7dba0121cb	fix bug with ALU operations and shift operands, where the shift operation could obliterate the carry flag ... also, misc shit	2017-01-20 15:13:44 +01:00
StapleButter	3e5e8f60c4	* some basic BG display code ... * basic, frozen-in-time RTC * power management device	2017-01-20 01:18:30 +01:00
StapleButter	d7c1d2a2cd	* start GPU shit: draw BG0 16-color. ... * fix a few DMA bugs. * fix a bug where some code could still run right after a halt instruction. * fix VRAM mapping, too. I'm an idiot.	2017-01-18 17:57:12 +01:00
StapleButter	d30e6956fa	skeleton for 2D GPU	2017-01-18 04:03:19 +01:00
StapleButter	9808b73c6f	DMA support!	2017-01-18 01:33:06 +01:00