folkert van heusden
2563bbac57
locking and iterating through queues is expensive so added flag that indicates if there is any interrupt pending
2023-03-27 09:26:10 +02:00
Folkert van Heusden
4c7fcb4854
license
2023-03-26 21:47:42 +02:00
folkert van heusden
ebbcbee78f
initialize stack limit register with something saner
2023-03-26 15:28:31 +02:00
folkert van heusden
9bba033dbc
implemented real WAIT (really wait for interrupts)
2023-03-26 13:19:30 +02:00
folkert van heusden
b5f9d62f55
Methods for run-mode retrieval
2023-03-25 15:48:50 +01:00
folkert van heusden
d66650b5b2
prev_mode: rm_cur/rm_prev
2023-03-25 13:57:47 +01:00
folkert van heusden
b2f3fdb0e9
made word_mode into an enum
2023-03-25 09:56:52 +01:00
folkert van heusden
3dddae94c3
not sure if a union of an int and an std::opional is guaranteed to work
2023-03-24 21:23:11 +01:00
folkert van heusden
ba5916f750
SP is not selectable via bit 11 of PSW
...
R0...R5 are not selectable via run-mode
2023-03-24 19:59:52 +01:00
folkert van heusden
8a47015a93
replaced schedule_trap by trap() + throw
2023-03-22 13:48:55 +01:00
folkert van heusden
cfc819630e
Revert "MMR2 tracking"
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This reverts commit 2afa705209
2023-03-22 13:08:23 +01:00
folkert van heusden
2afa705209
MMR2 tracking
2023-03-21 14:26:58 +01:00
folkert van heusden
ff40cdc82c
11/34 mode removed
2023-03-21 10:32:46 +01:00
folkert van heusden
5bc706d979
11/70 has no MFPT instruction
2023-03-20 19:07:52 +01:00
folkert van heusden
020764b22c
write-back in correct space
2023-03-18 14:48:17 +01:00
folkert van heusden
be68ad2357
code cleanup: unify getGAM/getGAMAddress/putGAM (first step)
2023-03-18 14:35:31 +01:00
folkert van heusden
57c7a23bd5
setPSW_flags_nzv
2023-03-18 12:50:14 +01:00
folkert van heusden
b88efb312f
getGAMAddress does not require the prev_mode flag
2023-03-18 12:32:58 +01:00
folkert van heusden
050b0f7ea5
clean-up
2023-03-13 13:33:57 +01:00
folkert van heusden
4618c86ffa
Revert "RTI/RTT shall not change the PSW in user/supervisor mode"
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This reverts commit 31edf022cc
2023-03-13 10:10:13 +01:00
folkert van heusden
08d8c75d58
- readPhysical
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- initialize psw to 0 to match pypdp (for diff)
- SUB instruction V-flag may have been incorrect
- MFPI/MTPI flags
- MFPI readPhysical
- bootloader from pypdp (for diff)
2023-03-12 22:32:53 +01:00
folkert van heusden
d68a5af55e
writePhysical
2023-03-11 21:54:18 +01:00
folkert van heusden
42fc44b206
page written bit only when written
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double trap: use stack from 000004
2022-06-24 20:03:32 +02:00
folkert van heusden
ad44232120
double trap handling (work in progress)
2022-06-19 15:31:26 +02:00
folkert van heusden
31edf022cc
RTI/RTT shall not change the PSW in user/supervisor mode
2022-06-18 18:05:31 +02:00
folkert van heusden
4b788bb620
Set bit 12 to 1 if trap
2022-06-17 20:48:16 +02:00
folkert van heusden
a9090e0acd
show instruction count together with the mips-count
2022-06-16 22:35:28 +02:00
folkert van heusden
6eeb65eeb3
PAR/PDR fixes
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(FKTH??)
2022-06-13 15:19:28 +02:00
folkert van heusden
c20b9554d8
streamlined get/set_Register
2022-06-11 16:02:55 +02:00
folkert van heusden
dd3b1d9d66
Renamed 'FIXME' to 'TODO' for a few cases: they're really TODOs and
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lgtm.com complains about them.
2022-06-11 08:59:07 +02:00
folkert van heusden
8d8af7153b
Event handling (stop/interrupt) clean-up
2022-06-10 20:59:36 +02:00
folkert van heusden
94181e94bd
KW11-L
2022-06-09 19:10:22 +02:00
folkert van heusden
1e748d3d37
All write-access to 0177776 should not affect the flag registers
2022-06-02 22:22:05 +02:00
folkert van heusden
3df8aea12c
Split 'step()' into _a and _b so to prevent confusing disassembly of an
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instruction that won't be executed anyway due to an interrupt/trap.
2022-04-30 12:16:19 +02:00
folkert van heusden
1673548c37
MMR1/2
2022-04-13 23:38:46 +02:00
folkert van heusden
a90547c3d1
micro-opt
2022-04-13 20:53:54 +02:00
folkert van heusden
841d0d9720
RESET clears the interrupt-queue
2022-04-13 17:48:49 +02:00
folkert van heusden
5390e54107
tracing: make sure a trap is logged
2022-04-12 12:31:22 +02:00
folkert van heusden
44ad6a5912
emulation speed
2022-04-12 11:17:30 +02:00
folkert van heusden
9462e2a72b
debugger commands
2022-04-12 10:42:39 +02:00
folkert van heusden
9c7632fb1c
breakpoints
2022-04-11 21:00:42 +02:00
folkert van heusden
9d367e02ae
-d is now debugger and -t is now tracing to stderr
2022-04-11 20:55:59 +02:00
folkert van heusden
437ac02bce
disassembler in ncurses mode
2022-04-11 15:20:22 +02:00
folkert van heusden
517f2afb9b
changes to make it compile on ESP32 (does currently not support "std::optional")
2022-04-11 14:06:35 +02:00
folkert van heusden
f5bea4b5dc
const
2022-04-11 13:31:22 +02:00
folkert van heusden
8920cb8313
extend debug logging with values worked with
2022-04-11 12:30:43 +02:00
folkert van heusden
9a18221229
RTI/RTT cannot set all PSW bits (the upper 5)
2022-03-31 23:46:43 +02:00
folkert van heusden
07cd3100d1
show (M)IPS in ncurses
2022-03-31 19:30:06 +02:00
folkert van heusden
ebaf6393c3
allow bus to trap for an invalid address
2022-03-26 12:20:18 +01:00
folkert van heusden
8612d99d36
code clean-up
2022-03-25 22:35:26 +01:00
