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49 Commits 1 Branch 0 Tags 370 KiB
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Author SHA1 Message Date
Lawrence Kesteloot
e02aeeb9ec Can subtract, multiply, and divide. 2018-08-03 16:25:57 -07:00
Lawrence Kesteloot
5a755ca3c5 Add IF/THEN statement. 2018-08-03 15:31:11 -07:00
Lawrence Kesteloot
86b0e366bd Pass base address when disassembling. 2018-08-03 14:27:16 -07:00
Lawrence Kesteloot
f73bd75654 Add backwards GOTO. 2018-08-03 14:20:04 -07:00
Lawrence Kesteloot
381713b83f Make AWK script gawk-compatible. 2018-08-03 13:40:52 -07:00
Lawrence Kesteloot
d9594ce3ad More robust parsing of variable name. 2018-08-03 13:31:31 -07:00
Lawrence Kesteloot
0d579ce354 Can read from variables in expressions. 2018-08-03 13:19:29 -07:00
Lawrence Kesteloot
fd8aa963d4 Can assign to variables. 2018-08-03 13:09:02 -07:00
Lawrence Kesteloot
109a0af072 Add NEW; report line number of error. 2018-08-03 12:02:14 -07:00
Lawrence Kesteloot
e3f29f7dc5 RUN works. 2018-08-03 11:35:15 -07:00
Lawrence Kesteloot
fbed276344 Clear to EOL after Enter. 2018-08-03 00:02:40 -07:00
Lawrence Kesteloot
5d453e8f58 Scroll screen; remove volatile. 2018-08-02 18:59:31 -07:00
Lawrence Kesteloot
6d7af284a1 Break runtime into different C file. 2018-08-02 16:26:42 -07:00
Lawrence Kesteloot
794a9bb121 Pass map file to emulator. 2018-08-02 16:06:52 -07:00
Lawrence Kesteloot
9175c4c234 Reduce unnecessary push/pop in expression compilation. 2018-08-02 14:52:23 -07:00
Lawrence Kesteloot
e95f2cf67f Add POKE statement. 2018-08-02 14:44:18 -07:00
Lawrence Kesteloot
d6093b9678 Support expressions of sums. 2018-08-02 00:45:58 -07:00
Lawrence Kesteloot
b9b4b6fded Can print single integer. 2018-08-01 23:29:37 -07:00
Lawrence Kesteloot
e2199b66fe Add only one terminating nul, not three. 2018-08-01 18:49:21 -07:00
Lawrence Kesteloot
38a15160ed Can insert, delete, and replace stored lines. 2018-08-01 15:08:56 -07:00
Lawrence Kesteloot
ca49e6e511 Better stored program linked list management. 2018-08-01 14:58:29 -07:00
Lawrence Kesteloot
a324d8814b Switch to explicit int types (uint16_t, etc.). 2018-08-01 13:37:31 -07:00
Lawrence Kesteloot
a57bbe3c65 Start stored program work. 2018-08-01 13:34:26 -07:00
Lawrence Kesteloot
491f8ef1b5 Add g_ prefix to global variables. 2018-08-01 10:58:03 -07:00
Lawrence Kesteloot
3b1aacd06b Rename 'binary' to 'compiled'. 2018-08-01 10:56:48 -07:00
Lawrence Kesteloot
bf8400b50c Tokenize input buffer. 2018-08-01 10:44:24 -07:00
Lawrence Kesteloot
3260180fb7 Add hard-coded print statement. 2018-07-31 23:19:15 -07:00
Lawrence Kesteloot
655b397d86 Can put multiple instructions per line. 2018-07-31 20:47:05 -07:00
Lawrence Kesteloot
0254577c96 AWK script to dump ROM size info. 2018-07-31 16:05:56 -07:00
Lawrence Kesteloot
1fb7e76f3f Update README. 2018-07-31 15:32:27 -07:00
Lawrence Kesteloot
a175e99178 Compile and run simple command. 2018-07-31 15:03:06 -07:00
Lawrence Kesteloot
0a28dea63b Make listings for each assembly file. 2018-07-31 15:02:57 -07:00
Lawrence Kesteloot
eba8aa7637 Test code that breaks emulator. 2018-07-31 13:42:21 -07:00
Lawrence Kesteloot
d5ede1617d Simple line input. 2018-07-31 12:48:29 -07:00
Brad Grantham
1756190e0c use variables for dependency, clean platform.s 2018-07-31 12:04:26 -07:00
Brad Grantham
b0f0e03021 add platform.s to ignored files 2018-07-31 12:04:09 -07:00
Brad Grantham
128509fdcd add initial keyboard_get() 2018-07-31 12:02:26 -07:00
Brad Grantham
854843d40c add initial keyboard_get() 2018-07-31 12:02:22 -07:00
Brad Grantham
976d601896 add platform files 
Add files defining platform constants

In particular, break out platform.c and do not optimize so that side-effects are honored.
 2018-07-31 12:01:19 -07:00
Lawrence Kesteloot
f66faacda9 Draw BASIC prompt. 2018-07-31 00:05:22 -07:00
Lawrence Kesteloot
dfaa8ab3a2 Add gitignore and fix Makefile to run on my machine. 2018-07-30 23:40:07 -07:00
Brad Grantham
992089aa56
make run instructions into code block 2018-07-28 12:36:07 -07:00
Brad Grantham
ed290cb625 add command to run emulator 2018-07-28 12:28:24 -07:00
Brad Grantham
baa17675cb add README, set CC65 in Makefile only if not already set 2018-07-28 12:20:47 -07:00
Brad Grantham
2debe7c100 use supervision.lib as lib source 2018-07-28 12:16:08 -07:00
Brad Grantham
32933d94c8 use supervision.lib as lib source 2018-07-28 12:15:54 -07:00
Brad Grantham
f376622330 add apple2a.com target 2018-07-28 12:12:52 -07:00
Brad Grantham
fadcda8050 use 40 columns for screen 2018-07-28 12:12:40 -07:00
Brad Grantham
d30e8778d5 initial commit 2018-07-27 22:30:44 -07:00