folkert van heusden
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1e748d3d37
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All write-access to 0177776 should not affect the flag registers
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2022-06-02 22:22:05 +02:00 |
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folkert van heusden
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5a77604127
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MOV(B) to 0177776 should not set the flags
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2022-06-02 21:42:55 +02:00 |
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folkert van heusden
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3df8aea12c
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Split 'step()' into _a and _b so to prevent confusing disassembly of an
instruction that won't be executed anyway due to an interrupt/trap.
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2022-04-30 12:16:19 +02:00 |
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folkert van heusden
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5a4057f6a1
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trap: always register deltas unless error set in MMR0
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2022-04-14 17:50:18 +02:00 |
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folkert van heusden
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1673548c37
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MMR1/2
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2022-04-13 23:38:46 +02:00 |
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folkert van heusden
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a90547c3d1
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micro-opt
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2022-04-13 20:53:54 +02:00 |
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folkert van heusden
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841d0d9720
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RESET clears the interrupt-queue
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2022-04-13 17:48:49 +02:00 |
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folkert van heusden
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b8c7d78ed6
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cleaner implementation of cpu::getBitPSW
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2022-04-12 22:10:45 +02:00 |
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folkert van heusden
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fe63649209
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Merge branch 'master' into debugger
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2022-04-12 16:00:55 +02:00 |
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folkert van heusden
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fbee770225
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RTI/RTT fix (prev mode)
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2022-04-12 15:58:37 +02:00 |
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folkert van heusden
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5390e54107
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tracing: make sure a trap is logged
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2022-04-12 12:31:22 +02:00 |
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folkert van heusden
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44ad6a5912
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emulation speed
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2022-04-12 11:17:30 +02:00 |
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folkert van heusden
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9462e2a72b
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debugger commands
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2022-04-12 10:42:39 +02:00 |
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folkert van heusden
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ab268f5ca6
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i/o fixes for debugger
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2022-04-11 22:50:05 +02:00 |
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folkert van heusden
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9c7632fb1c
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breakpoints
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2022-04-11 21:00:42 +02:00 |
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folkert van heusden
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9d367e02ae
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-d is now debugger and -t is now tracing to stderr
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2022-04-11 20:55:59 +02:00 |
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folkert van heusden
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17ab6d8e67
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disassembler: do not trigger trap
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2022-04-11 14:39:03 +02:00 |
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folkert van heusden
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ddb74b8f38
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explicit 'use_prev' for bus::write()
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2022-04-11 14:35:33 +02:00 |
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folkert van heusden
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f8b8bc45e6
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explicit 'use_prev' for bus::read()
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2022-04-11 14:32:40 +02:00 |
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folkert van heusden
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517f2afb9b
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changes to make it compile on ESP32 (does currently not support "std::optional")
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2022-04-11 14:06:35 +02:00 |
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folkert van heusden
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f5bea4b5dc
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const
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2022-04-11 13:31:22 +02:00 |
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folkert van heusden
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8920cb8313
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extend debug logging with values worked with
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2022-04-11 12:30:43 +02:00 |
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folkert van heusden
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c6e773b0de
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code clean-up
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2022-04-10 15:03:57 +02:00 |
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folkert van heusden
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2cbf7af7df
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comment
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2022-04-10 14:55:52 +02:00 |
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folkert van heusden
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232c7309e6
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assert on M.PD as it is not implemented yet
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2022-04-10 13:57:45 +02:00 |
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folkert van heusden
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9a4bfcfe82
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comments
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2022-04-09 20:21:38 +02:00 |
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folkert van heusden
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cfaf1e4385
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debug
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2022-04-08 23:39:25 +02:00 |
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folkert van heusden
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36e4d9273d
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ADC(B) flag fixes
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2022-04-01 22:24:18 +02:00 |
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folkert van heusden
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63c4697dee
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SBC(B) flag fixes
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2022-04-01 22:10:16 +02:00 |
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folkert van heusden
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dd634fcde8
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fix for z-flag when doing byte / fix for c-flag for MUL
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2022-04-01 21:33:17 +02:00 |
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folkert van heusden
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53a8c487b9
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fix for typo in setPSW
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2022-04-01 21:07:44 +02:00 |
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folkert van heusden
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f1a2216588
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micro-opt
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2022-04-01 10:00:43 +02:00 |
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folkert van heusden
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9a18221229
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RTI/RTT cannot set all PSW bits (the upper 5)
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2022-03-31 23:46:43 +02:00 |
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folkert van heusden
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2dbab12373
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micro opt
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2022-03-31 23:19:41 +02:00 |
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folkert van heusden
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c53ecb2be6
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flag fixes
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2022-03-31 23:18:11 +02:00 |
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folkert van heusden
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07cd3100d1
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show (M)IPS in ncurses
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2022-03-31 19:30:06 +02:00 |
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folkert van heusden
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9164411f28
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disas: clarified flags
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2022-03-31 17:38:55 +02:00 |
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folkert van heusden
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f51f8de303
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NEG fix
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2022-03-31 17:19:20 +02:00 |
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folkert van heusden
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a74dbe5bd1
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flag fixes
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2022-03-31 13:58:36 +02:00 |
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folkert van heusden
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4774d23d1b
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16b where possible
|
2022-03-31 13:41:53 +02:00 |
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folkert van heusden
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bf452aede1
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fixes for re-adding upper byte for single-byte instructions
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2022-03-31 13:22:58 +02:00 |
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folkert van heusden
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1ea4658257
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SIGN
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2022-03-31 13:19:48 +02:00 |
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folkert van heusden
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5e9bcf8785
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fixes & !put_result
|
2022-03-31 13:01:26 +02:00 |
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folkert van heusden
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dd437e65db
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ASL: do not extend sign
|
2022-03-31 10:21:27 +02:00 |
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folkert van heusden
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1b155473d2
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byte mode instructions: fixes for mode == 0
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2022-03-31 09:49:52 +02:00 |
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folkert van heusden
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40d22393db
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CLRB fix
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2022-03-30 23:21:01 +02:00 |
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folkert van heusden
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493f295efc
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MUL: fix for odd register number
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2022-03-27 22:49:58 +02:00 |
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folkert van heusden
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fd95246f2f
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restructured
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2022-03-27 13:17:28 +02:00 |
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folkert van heusden
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9226f63eda
|
JSR disassembly
|
2022-03-27 12:51:47 +02:00 |
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folkert van heusden
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ca39aafe0b
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clean-up & throw exception during invalid memory/bus access
|
2022-03-27 12:40:29 +02:00 |
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