Commit graph

129 commits

Author SHA1 Message Date
folkert van heusden
ce730c6ea1
microprogram break register 2023-03-20 14:23:32 +01:00
folkert van heusden
2bf8b92217
0177764: system id 2023-03-20 09:58:56 +01:00
folkert van heusden
35eed8e117
MTP./MFP. trap on odd addressing 2023-03-19 20:57:07 +01:00
folkert van heusden
b7512ae3cd
show console LEDs 2023-03-19 15:05:00 +01:00
folkert van heusden
28750c56d8
also log i/o r/w 2023-03-19 14:43:06 +01:00
folkert van heusden
ac14e7be71
logging 2023-03-19 09:04:48 +01:00
folkert van heusden
3ede69e864
CLR/CLRB fix (2) 2023-03-18 23:34:41 +01:00
folkert van heusden
b035260e07
CLR/CLRB fix 2023-03-18 22:56:08 +01:00
folkert van heusden
488bb55cec
fixes for problems found by EQKCE1 2023-03-18 21:53:37 +01:00
folkert van heusden
eff5a799e5
unfixed the broken fix from 076575c405 2023-03-18 20:11:47 +01:00
folkert van heusden
0203371f44
typo 2023-03-18 19:21:54 +01:00
folkert van heusden
076575c405
corrected(?) SYSSIZE registers 2023-03-18 19:12:42 +01:00
folkert van heusden
a935fe44d7
use d-space where required 2023-03-18 14:45:44 +01:00
folkert van heusden
d7ca617155 assert 2023-03-13 12:25:24 +01:00
folkert van heusden
08d8c75d58 - readPhysical
- 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
3ef8bd930d Added:
* calculate data/instruction physical addresses from a virtual address
	memory_addresses_t calculate_physical_address(const int run_mode, const uint16_t a);

* check if a 'memory_address_t'-address would cause a fault
	void check_address(const bool trap_on_failure, const bool is_write, const memory_addresses_t & addr, const bool word_mode, const bool is_data, const int run_mode);
2023-03-11 21:13:46 +01:00
folkert van heusden
2fd1da58bb Merge branch 'master' into d_i 2022-11-10 09:13:22 +01:00
folkert van heusden
381879030f helpful logging 2022-07-02 16:55:55 +02:00
folkert van heusden
0d7cbe3da9 replaced addresses by defines 2022-06-28 17:58:04 +02:00
folkert van heusden
55ad46c55c Code-cleanup (PAR/PDR read/write helper methods) 2022-06-28 16:31:17 +02:00
folkert van heusden
42fc44b206 page written bit only when written
double trap: use stack from 000004
2022-06-24 20:03:32 +02:00
folkert van heusden
88933e303c Console switches configurable on command line 2022-06-19 15:39:46 +02:00
folkert van heusden
f4d991e86a Debugging 2022-06-19 02:33:06 +02:00
folkert van heusden
fdeda07d71 current page in mmr0 for odd addressing error 2022-06-19 00:22:04 +02:00
folkert van heusden
d2a4776742 first thing is check for odd addressing 2022-06-18 19:44:55 +02:00
folkert van heusden
51670ef199 double traps
odd addressing trap
2022-06-18 12:10:23 +02:00
folkert van heusden
7427ddc226 PDR-len calculation fix(?)
do not update MMR0 when already set
2022-06-18 11:42:40 +02:00
folkert van heusden
7605c934c2 throw 3/4: add run mode 2022-06-18 09:10:51 +02:00
folkert van heusden
9d55740a0f SR0 errors by KKTBD0 fixed 2022-06-18 08:48:29 +02:00
folkert van heusden
d851c4b9a0 18bit mode 2022-06-18 08:18:27 +02:00
folkert van heusden
015ef244b8 Merge branch 'master' into d_i 2022-06-18 08:05:40 +02:00
folkert van heusden
65742ab973 store page number in MMR0 on fault 2022-06-18 07:54:39 +02:00
folkert van heusden
c1cc5508bc 6de3478a0b is incorrect 2022-06-18 07:49:49 +02:00
folkert van heusden
6de3478a0b only apply par-mask at address calculation 2022-06-17 21:42:55 +02:00
folkert van heusden
4b788bb620 Set bit 12 to 1 if trap 2022-06-17 20:48:16 +02:00
folkert van heusden
47f2ad193f correction of protection of bits 1...7 2022-06-17 20:34:37 +02:00
folkert van heusden
89bca61148 Bugfix: must look at bits 15/14/13 of MMR0 2022-06-17 20:18:28 +02:00
folkert van heusden
c9ff07cd4b let write not return the value written 2022-06-17 20:00:35 +02:00
folkert van heusden
60b513033f MMR0 fix 2022-06-17 19:57:17 +02:00
folkert van heusden
82fe466cdd trap number correction for mmu 2022-06-17 18:15:41 +02:00
folkert van heusden
c033268ee6 Do not update W-bit when MMR0 is touched
Include exception number in logging
2022-06-16 20:10:55 +02:00
folkert van heusden
0f78c37d84 11/34 does not have bit 9 in MMR0 2022-06-16 19:33:39 +02:00
folkert van heusden
6a32185058 11/34 has no I/D distinction 2022-06-15 13:09:26 +02:00
folkert van heusden
6b379c0a99 update MMR0 for page length traps 2022-06-15 12:55:37 +02:00
folkert van heusden
0b18a5e4cc mm fixes 2022-06-15 12:08:13 +02:00
folkert van heusden
978709cd2e page length abort 2022-06-15 09:09:50 +02:00
folkert van heusden
c26e6f4853 write bit in pdr 2022-06-15 08:43:24 +02:00
folkert van heusden
3e716dbca1 on the 11/34, supervisor-mode does not exist - behaves like user-mode(?) 2022-06-15 08:23:35 +02:00
folkert van heusden
f5d7fafcd4 11/34 needs bit 4 cleared as well 2022-06-14 22:10:19 +02:00