jn
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bf38917ee0
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Fix number of operands for OP_FLP in instruction info table
FLP takes a source operand.
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2022-12-31 12:17:29 +01:00 |
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Ry
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14dc43710f
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Add support for dropping files onto the window to mount them as a disk
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2022-12-26 18:22:21 -08:00 |
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Ry
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8b5472519e
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Update comment
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2022-12-26 18:02:25 -08:00 |
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Ry
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30f76602a7
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Add support for cross-compiling for Windows
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2022-12-26 17:22:48 -08:00 |
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Ry
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3246859ff2
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Revert previous commit
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2022-12-25 23:38:26 -08:00 |
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Ry
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acbfa82a18
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If halted, report that the entire tick was completed
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2022-12-25 23:24:03 -08:00 |
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Ry
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82668e10d3
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Fix errors in the RTC implementation of month and year
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2022-12-25 22:58:18 -08:00 |
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Ry
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ea53fb151c
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Implement the rest of the RTC
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2022-12-25 21:45:31 -08:00 |
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Ry
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eae21dd08b
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Fix an issue with the mouse held state
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2022-12-25 15:34:36 -08:00 |
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Ry
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4bb07c3c52
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Change SDL include path
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2022-11-08 17:14:49 -08:00 |
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Ry
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565685776a
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Add power control port
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2022-10-27 22:45:58 -07:00 |
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Ry
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3d1dff8495
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BRK exceptions should resume *after* the BRK instruction
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2022-10-27 19:03:34 -07:00 |
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Ry
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a0fa0361ae
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Add disk write support
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2022-10-27 16:02:17 -07:00 |
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Ry
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9396931592
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Better keyboard handling
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2022-10-27 16:01:51 -07:00 |
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Ry
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4952a4b504
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Show CPU core error messages if debug output is enabled
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2022-10-27 15:33:38 -07:00 |
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Ry
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5b00bcef56
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Better argument parsing
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2022-10-27 15:30:50 -07:00 |
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Ry
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e402e96cfa
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Build Linux binaries of each commit
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2022-10-26 18:49:26 -07:00 |
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Ry
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3608796e88
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Fix a few formatting things
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2022-10-26 18:03:00 -07:00 |
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Ry
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23478340d2
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Use absolute mouse position instead of grabbing the cursor
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2022-10-26 18:03:00 -07:00 |
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hyenasky
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072cb452e1
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make writes to readonly pages cause a page fault correctly
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2022-10-26 18:03:00 -07:00 |
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hyenasky
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7d383cff3c
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add int instruction, make cross-page accesses work
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2022-10-26 18:03:00 -07:00 |
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Ry
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b06f6de79c
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Implement a somewhat hacky MMU
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2022-10-26 18:03:00 -07:00 |
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Ry
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8f0c4e6c51
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Add docs, add exception handling, rearrange some instrs
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2022-10-26 18:03:00 -07:00 |
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Ry
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847e476d76
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Rename key_t to keycode_t
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2022-10-26 18:03:00 -07:00 |
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Ry
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29f0fb96e6
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Implement keyboard, bump rom version to 0.5.1
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
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2022-10-26 18:02:50 -07:00 |
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Ry
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7004b61606
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Implement disk controller
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2022-10-26 18:02:50 -07:00 |
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Ry
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2e9d1be053
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Implement mouse support
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2022-10-23 17:18:05 -07:00 |
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Ry
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7aeb636392
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Read the correct byte for the overlay alpha channel
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2022-10-23 16:51:03 -07:00 |
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Ry
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53cbc0d96c
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Implement overlays
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
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2022-10-23 13:16:40 -07:00 |
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Ry
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979a8b2cfc
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Use the correct pixel format
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2022-10-22 22:33:03 -07:00 |
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Ry
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0f02835148
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Properly handle the MainScreen struct everywhere; update rom
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2022-10-22 18:50:51 -07:00 |
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Ry
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f094b712af
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Some cleanup
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2022-10-22 18:04:49 -07:00 |
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Ry
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5804084401
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Initial commit
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2022-10-22 18:00:51 -07:00 |
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Ry
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fb9f8ccf93
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Remove Rust emulator
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2022-10-26 18:02:30 -07:00 |
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Ry
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675a39e813
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Allow typing the * key
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2022-10-16 18:52:03 -07:00 |
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Ry
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338b6fe496
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Only allow one of: exception, int, or soft int to occur during a cycle
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2022-10-10 18:41:18 -07:00 |
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Ry
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b496d2eb90
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If popping directly to memory fails, don't change the stack pointer
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2022-10-10 18:39:14 -07:00 |
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Ry
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bfc0ae96d1
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Check if all addresses are writable before doing the actual writes
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2022-10-10 17:26:40 -07:00 |
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Ry
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6fb6d07431
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Rework the interrupt system a little bit and allow toggling debug output
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2022-09-20 00:24:38 -07:00 |
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Ry
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42f26a48e7
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Same as previous commit but I forgot about the write functions oops
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2022-09-18 22:15:45 -07:00 |
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Ry
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5c5a8722e4
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Possibly fix an issue where a 32 bit page fault would cause 4 PFs
Same for 16 bit page faults causing 2 page faults, one for each byte.
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2022-09-18 22:09:29 -07:00 |
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Ry
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56e41e3915
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Ensure the MMU gets re-enabled if we fail to read an interrupt vector
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2022-09-18 18:22:40 -07:00 |
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Ry
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eba264db70
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Add rfp register, remove debug message about intruction pointer == None
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2022-09-18 16:30:52 -07:00 |
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Ry
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f7b2320138
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No longer use setjmp/longjmp to ensure things are atomic
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2022-09-18 16:21:35 -07:00 |
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Ry
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3aaebeaf3e
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Always allow exceptions to occur, regardless of interrupt flag state
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2022-09-17 14:51:18 -07:00 |
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Ry
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bf48300f2f
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Open disks as read-write
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2022-09-17 00:15:39 -07:00 |
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Ry
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9059889d3d
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Ensure register pointers read the requested size, not always 32 bit
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2022-09-16 23:29:16 -07:00 |
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Ry
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1211d4fdcc
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Use a more reliable method for detecting key presses
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2022-09-16 18:34:16 -07:00 |
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Ry
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4a18af8f81
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Allow switching the stack pointer automatically on interrupts/exceptions
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2022-09-16 17:29:58 -07:00 |
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Ry
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3ce3af511e
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Hack memory writes to use longjmp if a page fault occurs
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2022-09-16 00:27:23 -07:00 |
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