df7a4df305
don't print about annunciators
2021-01-11 20:25:55 -08:00
2e095b24f6
read colors from generated palette; checkpoint DHGR work
2021-01-02 09:45:49 -08:00
b908e772ef
only invalidate track if drive wasn't selected before
2021-01-02 07:53:46 -08:00
915a359215
Redesign stepper motor emulation, now boots ProDOS
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Add some names for MMIOs so we can get slightly better debug output
2020-12-31 11:00:09 -08:00
43c3c8a704
fix 80col by repage_regions also on read softswitches
2020-12-27 22:03:56 -08:00
28d4f712a0
improve bank switch logic, trying to fix 80 col
2020-12-27 20:55:26 -08:00
1271db3d95
fix slow floppy
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Read data even if floppy motor is off?!?!
invert sense of CXROM
make some arrays const
improve debugger slightly
fix disassembly
add breakpoints
add "step"
2020-12-26 23:03:13 -08:00
e2008da797
init members valgrind warned about; be brief in cpu state
2020-12-20 14:49:46 -08:00
3c1b43f2ad
use more well-defined int types
2020-12-16 23:03:43 -08:00
65d8f90cf7
on reset turn floppy off; MAINboard resets all boards; fix #47
2020-12-14 19:48:17 -08:00
13ece22f09
only load new track when read
2020-12-13 15:44:22 -08:00
7345f28aa1
make head state be per-drive
2020-12-12 10:17:13 -08:00
8f04f04543
read tracks from disk on demand
2020-12-12 09:44:44 -08:00
b99576c1e0
read sectors from disk instead of reading whole floppy
2020-12-12 08:38:58 -08:00
d20991ae8e
use a function to nybblize sector
2020-12-11 22:02:52 -08:00
ca58c87abf
make some consts constexpr and int for warnings
2020-12-10 17:19:39 -08:00
2022b375bd
more const char*, only issue mode change if there was a change
2020-12-06 20:08:03 -08:00
38f64dcd47
disable LK_HACK
2020-12-05 17:31:46 -08:00
c81a6a8dce
Apply some fixes from Rocinante port
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More const on char*s
Remove virtual from MAINboard read and write and just call them directly
Move up regions slightly so they might perform better
2020-12-05 17:19:21 -08:00
fd1e15a595
add clock text box
2019-02-18 08:11:22 -08:00
e1ea979006
remove old comment
2019-02-10 22:54:53 -08:00
c22645848a
Fix usage message.
2018-09-25 18:22:00 -07:00
1dc3fe3df8
extract CPU6502 into single header implementation
2018-09-08 17:36:16 -07:00
5548039900
make BUS member of CPU6502 instead of parameter of methods
2018-09-08 17:23:38 -07:00
5f1a3be90d
templatize CPU6502 in anticipation of single-header
2018-09-08 17:18:25 -07:00
4e305cb6ad
templatize CPU6502 in anticipation of single-header
2018-09-08 17:17:09 -07:00
53e8b802c4
Merge pull request #34 from bradgrantham/gif
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Merge recording animated GIFs facility from gif branch
2018-08-10 23:47:51 -07:00
8e47791e12
Fix BRA imm instruction, add 0xD2 - CMP (zpg)
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I thought 0x80 was a weird NOP imm, but it's BRA.
Implement 0xD2 - CMP (zpg)
Move all 65C02 instruction implementations together
Update disassembler for 0xD2 - CMP (zpg)
2018-08-10 23:25:20 -07:00
2c437b27da
record at 50ms simulation per frame
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Change bare "5" to more descriptive "recording_frame_duration_hundredths".
Create APPLE2Einterface events that allow interface to limit main loop speed.
Implement rate limiting on start_record and release limiting on stop_record.
During recording, simulation will not run at clock rate.
2018-08-08 16:18:16 -07:00
8567ad7244
make CPU6502::cycles[] class-static
2018-08-08 12:35:38 -07:00
b5918819af
Fix off-by-two bug with LK_HACK.
2018-08-07 12:27:46 -07:00
49804018cc
Asert if cycles[] is not set for insn
2018-08-07 12:21:43 -07:00
183aea95fb
Add instruction cycle count for ORA (ind)
2018-08-06 00:39:11 -07:00
e938af1349
implement STZ zpg and PHX
2018-08-06 00:36:43 -07:00
7d346a06b3
Fix overflow in LK_HACK.
2018-08-06 00:18:40 -07:00
3c1017c60b
implement STZ abs, fix -debugger
2018-08-06 00:15:58 -07:00
43448014b1
Add ORA (ind) 65C02 instructions.
2018-08-05 23:17:03 -07:00
53f231573e
ameliorate popping somewhat
2018-08-03 23:58:20 -07:00
dcbea11c33
Pass base address in LK_HACK.
2018-08-03 14:27:00 -07:00
37864dea0f
mask bus access to 16-bit, add -mute option
2018-08-02 16:49:51 -07:00
bfe64192a3
Parse ld65 map file for symbolic debugging.
2018-08-02 16:07:48 -07:00
14a84bdb6a
Add LK hack to disassemble bytes passed at 0xBFFF.
2018-08-02 16:07:48 -07:00
4da1e4a2c7
undo enabling of TEXT on startup
2018-08-01 12:00:18 -07:00
eaffc29115
fix regular mode changes, disable prints
2018-08-01 11:26:49 -07:00
e09d49c323
also send current clock to iterate
2018-08-01 09:29:41 -07:00
48be02beb0
add initial support for recording softswitch history by byte clock
2018-08-01 00:42:31 -07:00
55bbd69e28
move to per-clock mode setting history within frame
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delete set_switches()
Pass history of mode settings to iterate()
2018-07-31 15:33:51 -07:00
114af20792
fix hgr scanout addresses, modulo 0x2000
2018-07-31 14:51:51 -07:00
9d5d4b4a35
initial floating bus implementation
2018-07-31 14:31:36 -07:00
bdcf50f890
implement 0xB2, LDA(zp)
2018-07-31 13:42:09 -07:00
Brad Grantham
Lawrence Kesteloot
Brad Grantham