folkert/KEK
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Author SHA1 Message Date
folkert van heusden
bbd11b82b5
cpu::trap: corrected kernel_mode detection 2023-03-25 17:23:07 +01:00
folkert van heusden
0586b78f97
always set g.space as read_value is optional, but g.space may be used by putGAM 2023-03-25 16:22:44 +01:00
folkert van heusden
a09460dc20
debugger: log MMR3 2023-03-25 16:20:37 +01:00
folkert van heusden
28fa9afcca
clean-up of D-selection 2023-03-25 16:01:55 +01:00
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
ebbc11993b
cls/serspd commands 2023-03-25 13:21:51 +01:00
folkert van heusden
0a34a2117f
chknet command 2023-03-25 12:27:56 +01:00
folkert van heusden
3d97379ba5
ESP32: compile fix 2023-03-25 12:27:44 +01:00
folkert van heusden
6ad5802866
operator precedence warning from compiler 2023-03-25 10:33:32 +01:00
folkert van heusden
d3339ec91b
correctly initialize gam_rc_t structure 2023-03-25 10:14:21 +01:00
folkert van heusden
c708acead1
calculate_physical_address: d_i_space_t instead of a bool 2023-03-25 10:05:56 +01:00
folkert van heusden
b2f3fdb0e9
made word_mode into an enum 2023-03-25 09:56:52 +01:00
folkert van heusden
ff2d0eadb7
Some parameters were missing to read-calls in getGAM. Due to implicit conversion of int to bool, this was transparent. 2023-03-25 09:29:45 +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
9ed0c622d1
cannot JSR to a register 2023-03-24 18:10:21 +01:00
folkert van heusden
c66b79f1c7
typo 2023-03-24 16:35:22 +01:00
folkert van heusden
f0a199f7c1
i/o-read: value returned 2023-03-24 16:24:20 +01:00
folkert van heusden
875e7ff4dd
logging tweak (bus - write) 2023-03-24 16:06:28 +01:00
folkert van heusden
8f183c26ed
logging tweak (bus - read) 2023-03-24 15:54:51 +01:00
folkert van heusden
3618e27553
byte access to PIR register 2023-03-24 15:36:07 +01:00
folkert van heusden
b145bae3d0
const 2023-03-24 15:04:02 +01:00
folkert van heusden
788df49a8d
MTPx auto increment SP and thus should update MMR1 2023-03-24 14:15:03 +01:00
folkert van heusden
d0359d510f
stack limit register fix (can only change upper 8 bits) 2023-03-24 14:01:53 +01:00
folkert van heusden
0d639fc65a
PIR register 2023-03-24 13:56:53 +01:00
folkert van heusden
5b38f238e8
log SP of each run mode 2023-03-24 10:54:26 +01:00
folkert van heusden
19a733be0d
bus::read word-read from odd i/o did not throw 2023-03-24 09:32:30 +01:00
folkert van heusden
2f69f287ef
bus::calculate_physical_address did not handle non-mmu case 2023-03-24 09:12:37 +01:00
folkert van heusden
fe191c7483
ASH flag fix for shift <= 15 2023-03-24 08:48:18 +01:00
folkert van heusden
3a43e55663
no need to retrieve value of MOV dst 2023-03-24 08:26:58 +01:00
folkert van heusden
0fd4a70600
for some reason unixv5 wants to write a word to the system id i/o address 2023-03-23 22:09:19 +01:00
folkert van heusden
9eb9254c6e
RK05: statically sized read-buffer is not always large enough 2023-03-23 21:38:42 +01:00
folkert van heusden
69b2651bf7
getGAM (for else) had wrong parameter for prev_mode 2023-03-23 21:29:53 +01:00
folkert van heusden
bcb5305473
getGAM fix: when reading data from d_space, then set g.space to that as well so that putGAM will write back to d_space 2023-03-23 20:51:37 +01:00
folkert van heusden
c096114c6b
EKBEE expects 18 bit address space with no RAM behind the last 8/16(?)kB 2023-03-23 20:18:36 +01:00
folkert van heusden
82da553c94
EKBE complains when unibus mapping-bit is masked off 2023-03-23 20:11:55 +01:00
folkert van heusden
9fc748e7e5
layout 2023-03-23 19:34:57 +01:00
folkert van heusden
283fc29c81
system size registers should not trap and also be r/o 2023-03-23 19:28:14 +01:00
folkert van heusden
4e6dff4ad9
SYSTEM_11_44 define in bus.h to aid KKTA/KKTB testing 2023-03-23 16:53:39 +01:00
folkert van heusden
921610643c
stack is in d-space 2023-03-23 16:12:17 +01:00
folkert van heusden
f2a3d955a4
MMR1 tracking 2023-03-23 16:09:43 +01:00
folkert van heusden
5a7c85b34b
log address-space (d/i) 2023-03-23 14:39:06 +01:00
folkert van heusden
f9eb348572
odd trap handling method 2023-03-23 14:19:35 +01:00
folkert van heusden
cd4322ac4a
when to update MMR1 2023-03-23 13:57:44 +01:00
folkert van heusden
763f078bd3
fixes in getGAM 2023-03-23 13:33:18 +01:00
folkert van heusden
9ce5cb0bf6
lock bits / get instruction can trap 2023-03-23 12:44:06 +01:00
folkert van heusden
b184068789
always process ACF? not only when mmu enabled?! experiment! 2023-03-23 11:47:40 +01:00
folkert van heusden
b33b688564
debugger: log MMR1 2023-03-23 09:14:59 +01:00
folkert van heusden
45890daf75
MMR0 in byte mode 2023-03-23 09:14:50 +01:00