 Alex Janka
|
8b9bcb5026
|
clear if bits
|
2023-02-02 19:05:18 +11:00 |
|
|
Alex Janka
|
6ae1d4a4b8
|
interrupt handling
|
2023-02-02 19:01:11 +11:00 |
|
|
Alex Janka
|
04a9748aa6
|
quicker cycling
|
2023-02-02 19:01:04 +11:00 |
|
|
Alex Janka
|
0a6e0b6833
|
almost timing
|
2023-02-02 16:52:33 +11:00 |
|
|
Alex Janka
|
bb7e0fbc51
|
opcodes return number of cycles
|
2023-02-02 16:28:49 +11:00 |
|
|
Alex Janka
|
7c196daeb6
|
cleanup
|
2023-02-02 12:05:09 +11:00 |
|
|
Alex Janka
|
eb85d3aa25
|
cant pop to f
|
2023-02-02 11:55:04 +11:00 |
|
|
Alex Janka
|
ba8b03693f
|
all instructions actually working
|
2023-02-02 11:52:45 +11:00 |
|
|
Alex Janka
|
c82f00c88b
|
fix carry instruction flags
|
2023-02-02 11:07:09 +11:00 |
|
|
Alex Janka
|
d73fbc827c
|
move ime_scheduled logic from opcode handler
|
2023-02-02 11:00:59 +11:00 |
|
|
Alex Janka
|
8fc35fa1e1
|
cleanup
|
2023-02-02 11:00:47 +11:00 |
|
|
Alex Janka
|
e4ba687968
|
0xC0 - 0xFF
|
2023-02-02 10:54:16 +11:00 |
|
|
Alex Janka
|
f07c6a41a3
|
impl 0x80 to 0xBF
|
2023-02-01 23:08:51 +11:00 |
|
|
Alex Janka
|
d03043bef9
|
ld instructions
|
2023-02-01 22:54:02 +11:00 |
|
|
Alex Janka
|
e3199f32b6
|
0x00 - 0x3F opcodes
|
2023-02-01 22:46:58 +11:00 |
|
|
Alex Janka
|
3da02edc34
|
instruction changes & fixes
|
2023-02-01 22:46:41 +11:00 |
|
|
Alex Janka
|
7460d31913
|
extra instructions + fix caps on flags
|
2023-02-01 20:04:05 +11:00 |
|
|
Alex Janka
|
fffb6e0278
|
new register layout
|
2023-02-01 17:18:08 +11:00 |
|
|
Alex Janka
|
3a599b069f
|
better processor modularisation
|
2023-01-31 10:05:36 +11:00 |
|
|
Alex Janka
|
8413dedb89
|
remove unneeded allow(dead_code)s
|
2023-01-27 11:26:33 +11:00 |
|
|
Alex Janka
|
f073cd5722
|
begin
|
2023-01-27 11:12:38 +11:00 |
|
|
Alex Janka
|
17f037fb27
|
give flags their Full Name
|
2023-01-22 13:09:31 +11:00 |
|
|
Alex Janka
|
13bd9f0a1c
|
refactor printing + args
|
2023-01-22 12:13:02 +11:00 |
|
|
Alex Janka
|
744f769728
|
move opcodes to module
|
2023-01-22 09:39:45 +11:00 |
|
|
Alex Janka
|
57b46eca6e
|
move processor to own module folder
|
2023-01-22 09:35:10 +11:00 |
|
|
Alex Janka
|
e51d188a3a
|
reorganise main
|
2023-01-22 09:33:18 +11:00 |
|
|
Alex Janka
|
26c999f8f4
|
extra prints
|
2023-01-22 09:32:19 +11:00 |
|
|
Alex Janka
|
043f333c7d
|
fix adds and such
|
2023-01-22 09:18:07 +11:00 |
|
|
Alex Janka
|
0e674af1b2
|
swap rom endian
|
2023-01-22 09:08:33 +11:00 |
|
|
Alex Janka
|
769a587aaa
|
memory fixes, interrupt table, better pause
|
2023-01-22 09:07:57 +11:00 |
|
|
Alex Janka
|
7510ad13cd
|
prevent panic on overflow when incrementing program counter
|
2023-01-20 14:59:17 +11:00 |
|
|
Alex Janka
|
ac023fdc31
|
init cpu ram properly + other minor changes
|
2023-01-20 14:58:43 +11:00 |
|
|
Alex Janka
|
4fcde0fd82
|
fixes & all opcodes!!
|
2023-01-18 14:43:24 +11:00 |
|
|
Alex Janka
|
8f3cf515a9
|
fix interrupts
|
2023-01-18 13:58:53 +11:00 |
|
|
Alex Janka
|
df8acbfa32
|
rotate instructions
|
2023-01-18 13:14:22 +11:00 |
|
|
Alex Janka
|
d1dae1aa73
|
bootrom boot
|
2023-01-18 12:46:15 +11:00 |
|
|
Alex Janka
|
9533768bd9
|
fix adds and flags
|
2023-01-18 12:45:56 +11:00 |
|
|
Alex Janka
|
3cf0df204d
|
move ime to ram
|
2023-01-17 09:45:49 +11:00 |
|
|
Alex Janka
|
7bf1034265
|
object attribute memory
|
2023-01-17 09:39:05 +11:00 |
|
|
Alex Janka
|
2fd4266156
|
better halt panic
|
2023-01-17 09:32:49 +11:00 |
|
|
Alex Janka
|
d2e1b2d3eb
|
ime & daa (maybe) instruction
|
2023-01-17 09:30:42 +11:00 |
|
|
Alex Janka
|
e6cbedc59b
|
all opcodes implemented-ish
|
2023-01-17 09:09:53 +11:00 |
|
|
Alex Janka
|
e40bf4f786
|
add step by
|
2023-01-17 08:58:37 +11:00 |
|
|
Alex Janka
|
edb348ec60
|
fixes etc
|
2023-01-16 19:28:11 +11:00 |
|
|
Alex Janka
|
866d4ded80
|
all opcodes to 0xCF
|
2023-01-16 19:28:03 +11:00 |
|
|
Alex Janka
|
c131791608
|
fix write to rom errors... for now
|
2023-01-16 16:01:50 +11:00 |
|
|
Alex Janka
|
121129fe35
|
more opcodes
|
2023-01-16 14:43:27 +11:00 |
|
|
Alex Janka
|
ca839d9375
|
allow booting bootrom
|
2023-01-16 14:43:11 +11:00 |
|
|
Alex Janka
|
bbc05c48c7
|
allow dead code on flags
|
2023-01-16 14:23:43 +11:00 |
|
|
Alex Janka
|
90a1c92a0c
|
more opcodes & opcode refactoring
|
2023-01-16 14:23:06 +11:00 |
|