Josh Dersch
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47a2ee4b2b
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Implemented temporary "fake" display controller which renders Alto DCBs to the screen, bypassing the display microcode. Alto is booting! Rough keyboard implementation.
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2015-11-11 16:34:44 -08:00 |
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Josh Dersch
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e9a13529c1
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Implemented extended memory and fixed issues with S register 0 (which loads M).
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2015-11-05 17:29:41 -08:00 |
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Josh Dersch
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78e61389c1
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Fixed remaining disk issues; KSTAT bits 4-7 must always be "1," and head select change must reload current sector. Boot now loads in complete boot program and control is transferred to it.
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2015-11-05 13:49:32 -08:00 |
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Josh Dersch
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ea5a5f22ec
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Improvements to Disk Word Task.
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2015-10-20 15:32:26 -07:00 |
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Josh Dersch
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ee7c7fb035
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Implemented more Disk functionality, fixed bug in ACSOURCE dispatch in Emulator task.
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2015-09-16 16:27:16 -07:00 |
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Josh Dersch
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08d6063def
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Refactored Task code into separate files for readability; added breakpoint support and basic Memory window to debugger. Initial implementation (mostly stubs) of Disk hardware and Tasks.
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2015-09-14 11:27:16 -07:00 |
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Josh Dersch
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24d7a5a8fe
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Work begun on Disk controller, stubs for keyboard and a few bugfixes and tweaks.
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2015-09-04 18:03:47 -07:00 |
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Josh Dersch
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0ced1a2ef8
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Built basic debugger UI and execution framework; a few bugfixes. CPU now executes uCode up until the first STARTF (unimplemented).
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2015-09-01 17:06:57 -07:00 |
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Josh Dersch
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9c3ee3afac
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Tweaks to ALU, CPU, Memory
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2015-08-21 17:12:28 -07:00 |
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Josh Dersch
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f1ffcb0547
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Implemented ALU, most of Memory state machine.
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2015-08-20 18:02:01 -07:00 |
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