 Paul Gardner-Stephen
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1ca55c8df3
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ignore LF character in CHROUT (BASIC READY prompt tries to display it)
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2019-04-19 23:04:21 +09:30 |
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Paul Gardner-Stephen
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a5183785ea
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make chrin infinte loop until properly implemented
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2019-04-19 23:00:59 +09:30 |
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Paul Gardner-Stephen
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4f7ef73ab7
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fix 32K/38K BASIC RAM space detection
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2019-04-19 23:00:23 +09:30 |
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Paul Gardner-Stephen
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b95cbbb831
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advance line pointer on carriage return
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2019-04-19 23:00:07 +09:30 |
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Paul Gardner-Stephen
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63645c8ef8
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fix bugs with chrout to make work with BASIC
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2019-04-19 22:53:31 +09:30 |
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Paul Gardner-Stephen
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e80df3ff53
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update RAMTAS, MEMBOT and MEMTOP based on http://unusedino.de/ec64/technical/project64/mapping_c64.html
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2019-04-19 21:42:05 +09:30 |
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Paul Gardner-Stephen
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e538bfee0e
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implement CHROUT clear screen.
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2019-04-19 21:20:17 +09:30 |
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Paul Gardner-Stephen
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aeea452967
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fix chrout processing of Y and Z characters
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2019-04-19 21:12:19 +09:30 |
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Paul Gardner-Stephen
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bf4e22b99a
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save X and Y in CHROUT
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2019-04-19 21:11:24 +09:30 |
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Paul Gardner-Stephen
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aab7b98c27
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fix some bugs
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2019-04-19 21:03:53 +09:30 |
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Paul Gardner-Stephen
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85d6c10832
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begin implementing chrout
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2019-04-19 20:55:36 +09:30 |
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Paul Gardner-Stephen
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6bd5778db2
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implement screen clear routines
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2019-04-19 20:42:39 +09:30 |
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Paul Gardner-Stephen
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3ff2419189
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implement main screen clear routine
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2019-04-19 20:30:41 +09:30 |
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Paul Gardner-Stephen
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0605c85169
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ignore # and . files when searching for source files
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2019-04-19 20:29:41 +09:30 |
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Paul Gardner-Stephen
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eef931a567
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initialise key repeat things
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2019-04-19 20:10:58 +09:30 |
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Paul Gardner-Stephen
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2ba66f1d83
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call CINT from reset routine (Compute's Mapping the 64)
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2019-04-19 12:52:32 +09:30 |
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Paul Gardner-Stephen
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96661c1928
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set screen/border colours in CINT
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2019-04-19 12:52:20 +09:30 |
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Paul Gardner-Stephen
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5799c5e5e6
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add some further information about the CHRIN routine
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2019-04-19 12:45:08 +09:30 |
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Paul Gardner-Stephen
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799458a2ad
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begin implementing CINT
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2019-04-19 12:39:00 +09:30 |
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Paul Gardner-Stephen
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4718a33d5a
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more work on RAMTAS routine based on Compute's Mapping the 64
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2019-04-19 12:32:13 +09:30 |
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Paul Gardner-Stephen
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313b945bac
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add further explanation about the method of creating compatible ROMs
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2019-04-19 12:10:11 +09:30 |
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Paul Gardner-Stephen
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0e40f96320
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add list of KERNAL memory address definitions
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2019-04-19 12:01:50 +09:30 |
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Paul Gardner-Stephen
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b09a016a96
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set $00/$01 values in ioinit
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2019-04-19 11:41:40 +09:30 |
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Paul Gardner-Stephen
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0a2d423e25
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add missing label and RTS for no_cartridge
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2019-04-18 23:43:59 +09:30 |
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Paul Gardner-Stephen
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d151be5142
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update reset routine based on c64 prg pp263-269
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2019-04-18 23:43:04 +09:30 |
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Paul Gardner-Stephen
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5c701f8dd0
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add stub routines to unimplemented calls
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2019-04-18 23:31:56 +09:30 |
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Paul Gardner-Stephen
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1370446e79
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jump table entries should be jumps, not addresses
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2019-04-18 23:12:54 +09:30 |
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Paul Gardner-Stephen
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ab1b29565b
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implement functionality of RAMTAS routine as described in C64 Programmer's Reference Guide
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2019-04-18 22:59:35 +09:30 |
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Paul Gardner-Stephen
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e773a014d8
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we are not looking at disassemblies to reverse engineer, so don't have target to download disassembly of C64 KERNAL
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2019-04-18 22:50:32 +09:30 |
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Paul Gardner-Stephen
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bd13cae612
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add targets to build 8KB newkern file and run in VICE
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2019-04-18 22:49:12 +09:30 |
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Paul Gardner-Stephen
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cbda53e12c
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add return stubs to routines called from reset_entry
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2019-04-18 22:30:11 +09:30 |
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Paul Gardner-Stephen
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b9d63e3f36
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begin implementing reset routine
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2019-04-18 22:29:34 +09:30 |
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Paul Gardner-Stephen
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4e35ce391d
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add stubs for various routines defined in KERNAL jump table on pp272-273 of C64 Programmers Reference Guide
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2019-04-18 22:14:39 +09:30 |
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Paul Gardner-Stephen
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c42759f36d
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ignore combined.s when scanning source directory.
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2019-04-18 22:09:26 +09:30 |
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Paul Gardner-Stephen
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6a7f1d13b2
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add missing KERNAL jumptable entries listed on p272-27 of C64 Programmer's Reference Guide
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2019-04-18 22:04:03 +09:30 |
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Paul Gardner-Stephen
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a4a4e0c443
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produce combined source with PC fence checks, and run assembler to get binary
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2019-04-18 21:43:32 +09:30 |
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Paul Gardner-Stephen
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d30950da7b
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write out combined source file with routines in correct order
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2019-04-18 21:36:11 +09:30 |
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Paul Gardner-Stephen
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66feea732e
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more work on preprocessor to get routine sizes for packing
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2019-04-18 21:14:45 +09:30 |
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Paul Gardner-Stephen
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2d78fa08c1
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mark unlocated routines with address -1 so that they come first in the sort order
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2019-04-18 20:51:34 +09:30 |
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Paul Gardner-Stephen
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ef4626e970
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sort routines in appropriate order
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2019-04-18 20:50:57 +09:30 |
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Paul Gardner-Stephen
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de2139117a
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begin implementing preprocessor to generate ROM files
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2019-04-18 20:26:01 +09:30 |
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Paul Gardner-Stephen
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be1ce8799f
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allow auto-starting Vice and injecting keyboard input during tests
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2019-04-18 10:51:41 +09:30 |
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Paul Gardner-Stephen
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e7a78c5641
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auto-quit the emulator when finished collecting
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2019-04-18 02:47:44 +09:30 |
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Paul Gardner-Stephen
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07b62ef1c2
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fix automatically running programs
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2019-04-18 02:44:31 +09:30 |
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Paul Gardner-Stephen
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a368cfc52a
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make localhost:6510 the default
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2019-04-18 02:33:21 +09:30 |
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Paul Gardner-Stephen
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c8d6bf30a9
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parse command line arguments
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2019-04-18 02:32:43 +09:30 |
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Paul Gardner-Stephen
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c3e2a8ad94
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add target to download a C64 ROM disassembly
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2019-04-17 15:09:52 +09:30 |
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Paul Gardner-Stephen
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a837969f51
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add trace for starting BASIC2
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2019-04-17 15:09:41 +09:30 |
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Paul Gardner-Stephen
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2971c61056
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add readme for program trace directory
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2019-04-17 15:01:56 +09:30 |
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Paul Gardner-Stephen
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fdaf43899a
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fix base address of KERNAL
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2019-04-17 14:56:32 +09:30 |
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