Jeremy Penner
8eadd6171a
minesweeper, random number generator, debugging assembler
2023-09-22 20:38:58 -04:00
Jeremy Penner
ec7ab0da0d
Dirty Rectangles logo app
2023-09-18 22:10:50 -04:00
Jeremy Penner
218fd0a8ef
invert { and }, more immediate word helpers, box-drawing
2023-09-17 22:24:14 -04:00
Jeremy Penner
adaf3c8e6f
{ and } for switching between host / target compilers
...
better word-lookup logic
endless bugfixes
2023-09-16 22:45:42 -04:00
Jeremy Penner
9246b39908
IN and OUT opcodes, zipoff bugfixes, anonymous labels
2023-09-15 16:10:24 -04:00
Jeremy Penner
b751763331
zipoff.com as a standalone Forth executable, with stub
2023-09-15 16:10:12 -04:00
Jeremy Penner
6521a2127b
massive refactoring; introduce "zipoff"
...
assemble.jrt for creating assemble.com which has asm.jrt preloaded
rebuild.bat for re-bootstrapping tinyjort from scratch and
verifying that minijort and assemble produce the same binary
small CGA textmode vocabulary with test program
2023-09-12 23:27:46 -04:00
Jeremy Penner
36066a6f93
bugfixes and cleanup; use tinyjort to bootstrap itself!
2023-09-09 14:08:36 -04:00
Jeremy Penner
c01f114655
cleanup, flow control immediate words
2023-09-09 14:08:22 -04:00
Jeremy Penner
04416807fc
cleanup and bufixes, simple test program for the interpreter
2023-09-05 20:59:38 -04:00
Jeremy Penner
74171670b2
dictionary words, limited "target" compiler
2023-09-04 23:24:12 -04:00
Jeremy Penner
8d5fbe0143
fix up number printing word
2023-09-04 14:23:12 -04:00
Jeremy Penner
8214784bc6
rearranging code, implementing "type", progress / debug output
2023-09-03 15:21:56 -04:00
Jeremy Penner
e5384d5aef
cleanup and implement file i/o, boolean logic
...
removed "active file" concept from minijort in favour of taking a
file pointer on the stack
2023-10-16 15:54:44 -04:00
Jeremy Penner
141315b6fb
more core forth words (memory access, return stack, inline data)
2023-09-01 21:51:22 -04:00
Jeremy Penner
be7950520e
cleaning up and testing number parsing
2023-09-01 19:10:54 -04:00
Jeremy Penner
63ee66a8e5
Expanded Forth kernel with simple test program
2023-09-01 19:10:54 -04:00
Jeremy Penner
e6f7b14413
implement anonymous forward labels
2023-09-01 19:10:54 -04:00
Jeremy Penner
4575706684
Assemble to dedicated segment by default, start of Forth kernel
...
rename assembly words to be ALL CAPS
2023-09-01 19:10:52 -04:00
Jeremy Penner
8439de78e9
Implement segalloc for minijort
2023-09-01 19:10:52 -04:00
Jeremy Penner
e3d15b37cf
More opcodes, and a tiny program that prints "!"
2023-09-01 19:10:52 -04:00
Jeremy Penner
bea5d1b0e4
more opcodes (branches, MOV)
2023-09-01 19:10:52 -04:00
Jeremy Penner
73ffd53c68
First correctly-assembled code snippet (printed as hex to stdout)
2023-09-01 19:10:52 -04:00
Jeremy Penner
102751b342
First cut at an 8086 assembler vocabulary
2023-09-01 19:10:52 -04:00
Jeremy Penner
791e4644aa
First cut at stripping down minijort
2023-09-01 19:10:50 -04:00
Jeremy Penner