Jeremiah Orians
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a257945bd6
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Incorporated the Compare and Skip instructions to the VM, assembler and disassembler
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2016-06-26 10:44:09 -04:00 |
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Jeremiah Orians
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5ea2d1b455
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Unified 1OPI group to simplify future 1OPI additions
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2016-06-26 08:59:51 -04:00 |
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Jeremiah Orians
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806ffaaa77
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Improved Stage0 and reduced size of required binary
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2016-06-25 23:17:35 -04:00 |
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Jeremiah Orians
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9df3924351
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Added the Compare and Jump instructions
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2016-06-25 22:47:49 -04:00 |
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Jeremiah Orians
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5c7119ca36
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Added a hex assembler that processes text on tape_01 and puts the result on tape_02
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2016-06-25 12:58:04 -04:00 |
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Jeremiah Orians
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08e24c4ccc
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Added PC relative instruction load and store to make position independent code more efficient
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2016-06-19 22:31:30 -04:00 |
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Jeremiah Orians
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114cc0b388
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Added a very simple example line editor.
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2016-06-19 16:00:24 -04:00 |
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Jeremiah Orians
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bc9012a1f0
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Hex conversion complete for new stage0_monitor, it is officially self hosting.
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2016-06-19 09:59:02 -04:00 |
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Jeremiah Orians
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4b781d07d1
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Turned off debug mode by default and created a Stage0_monitor in assembly, Hex conversion will be by shortly
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2016-06-18 19:29:24 -04:00 |
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Jeremiah Orians
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7203ba93c7
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Jesus that was such a stupid mistake. A single digit makes a BIG difference here
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2016-06-12 21:43:29 -04:00 |
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Jeremiah Orians
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ad8d67a0f4
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Corrected HALCODE oversight
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2016-06-12 19:18:11 -04:00 |
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Jeremiah Orians
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5f4e55b309
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Improved documentation to reflect sytle information obtained.
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2016-06-12 18:25:38 -04:00 |
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Jeremiah Orians
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002e6f8693
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Completed expanding formatting
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2016-06-12 17:36:15 -04:00 |
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Jeremiah Orians
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ac26fcc22c
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Experimenting to determine if change will fix external format problem
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2016-06-12 09:22:04 -04:00 |
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Jeremiah Orians
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cc5219c8fa
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We will deal with tests later as idea needs to be explored before integration
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2016-06-12 09:02:00 -04:00 |
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Jeremiah Orians
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373e00ca47
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Finally implemented pack and rotate instructions
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2016-06-11 21:48:00 -04:00 |
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Jeremiah Orians
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f4fc34ac48
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Finished reorganization for the creation of unit testing
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2016-06-11 20:38:20 -04:00 |
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Jeremiah Orians
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47f4709c90
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Started clean up to prepare for unit tests
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2016-06-11 14:42:48 -04:00 |
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Jeremiah Orians
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cdb349692a
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Fix regression in STORE16
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2016-06-11 13:01:12 -04:00 |
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Jeremiah Orians
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e58abb8fb8
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Added indexed load/store instructions to vm, assembler and disassembler
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2016-06-11 11:43:01 -04:00 |
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Jeremiah Orians
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67c0cda3d0
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Corrected Minor defect of ignoring single digit immediates in assembler
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2016-06-06 21:47:54 -04:00 |
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Jeremiah Orians
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89b42ef066
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Fixed failure to assemble immediates equal to Zero
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2016-06-06 19:58:41 -04:00 |
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Jeremiah Orians
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2bb7ba3038
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Incorporated Bitshifting instructions
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2016-06-06 19:32:43 -04:00 |
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Jeremiah Orians
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7ce6a98931
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Expanded Instruction set
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2016-06-05 22:08:28 -04:00 |
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Jeremiah Orians
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14e4c6746a
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Minor reorganization
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2016-06-05 14:46:30 -04:00 |
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Jeremiah Orians
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247165986c
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Added early generation assembler for other people to experiment
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2016-06-05 13:18:38 -04:00 |
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Jeremiah Orians
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53d32a2ac3
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discovered that I misread the spec, initial attempt at correcting the problem
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2016-06-05 12:44:37 -04:00 |
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Jeremiah Orians
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2525630074
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Added a trivial disassembler could be massively improved
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2016-06-04 17:13:38 -04:00 |
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Jeremiah Orians
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941502cb26
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Organized ISA_HEX_MAP.org for Reference
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2016-06-04 17:12:20 -04:00 |
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Jeremiah Orians
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f3a320c25b
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Converted ISA_HEX_Map.txt to an org-mode file and added minor additional details
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2016-06-04 13:44:44 -04:00 |
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Jeremiah Orians
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899adf2dab
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Fixed error in 1OPI decode and added intial HALCODE instruction prototypes
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2016-06-04 12:05:10 -04:00 |
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Jeremiah Orians
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b095b1ace9
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Finished initial implementation of 4OP
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2016-05-30 21:18:26 -04:00 |
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Jeremiah Orians
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5101a8f751
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Expanded 4OP implementation and its matching documentation
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2016-05-30 17:52:42 -04:00 |
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Jeremiah Orians
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63d9d2fb54
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Implemented Missing instructions from Logic, stack and math
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2016-05-30 12:38:02 -04:00 |
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Jeremiah Orians
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56543ca5c6
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Reverted to 32bit to improve legacy porting situation
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2016-05-30 10:58:23 -04:00 |
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Jeremiah Orians
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bc32955501
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First attempt at solving the byte ordering problem
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2016-05-30 00:41:19 -04:00 |
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Jeremiah Orians
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973f8a8033
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Flush out Compare opcodes
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2016-05-29 22:51:41 -04:00 |
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Jeremiah Orians
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7707c5253c
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Added framing for More instructions
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2016-05-29 22:11:14 -04:00 |
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Jeremiah Orians
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24f790f4f5
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Started to document the ISA HEX MAP to allow developers to manually encode their programs
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2016-05-29 21:45:08 -04:00 |
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Jeremiah Orians
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277f7db7e1
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Made the VM turing complete, lots more to add
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2016-05-29 18:08:58 -04:00 |
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Jeremiah Orians
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eff07ba783
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Minor refactor and started to add opcode/XOPs
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2016-05-29 13:13:24 -04:00 |
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Jeremiah Orians
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d4690a2575
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Flushing out instruction read
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2016-05-29 08:38:54 -04:00 |
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Jeremiah Orians
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67f974cb75
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Started to implement platform independent Virtual machine
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2016-05-28 23:40:31 -04:00 |
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Jeremiah Orians
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35cba707ba
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Organized files and expanded notes
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2016-05-21 20:12:34 -04:00 |
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Jeremiah Orians
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c678de362d
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Added link to opcode encode/decode information
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2016-05-21 18:37:24 -04:00 |
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Jeremiah Orians
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72bb6ddc77
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Started to incorporate notes into this project
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2016-05-20 21:10:56 -04:00 |
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Jeremiah Orians
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1714bd6d8b
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Added floppy images for frequently used stage1 programs
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2016-05-20 20:44:03 -04:00 |
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Jeremiah Orians
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918b23fbca
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Added the minimal floppy contents, blank and stage0_monitor
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2016-05-20 20:33:19 -04:00 |
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Jeremiah Orians
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8a0e4bd1d7
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Early generation disk copier, currently only deals with the first 64KB
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2016-05-19 20:40:59 -04:00 |
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Jeremiah Orians
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3d13ebb1ab
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First generation prototype of full hex compiler that only requires basic bios calls
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2016-05-19 20:34:01 -04:00 |