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| author | Jan Tuomi <jans.tuomi@gmail.com> | 2023-04-11 14:05:41 +0300 |
|---|---|---|
| committer | Jan Tuomi <jans.tuomi@gmail.com> | 2023-04-11 14:05:41 +0300 |
| commit | da14e7ca7f31cb4b9a975dbe349fb4d385592b9c (patch) | |
| tree | ea60a83ccb64af33a48f13839e6145b7c97236d2 /src/ucode.py | |
| parent | 9a6001ad380e83a545188b58145387593b117b48 (diff) | |
Fix bugs
Diffstat (limited to 'src/ucode.py')
| -rwxr-xr-x | src/ucode.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/ucode.py b/src/ucode.py index 9745a7e..1d050c8 100755 --- a/src/ucode.py +++ b/src/ucode.py @@ -20,9 +20,9 @@ MEM_IE = 0b0000_0000_0001_0000 MEM_OE = 0b0000_0000_0010_0000 RW_IE = 0b0000_0000_0100_0000 R1_OE = 0b0000_0000_1000_0000 -IM_M = 0b0000_0001_0000_0000 +R2_OE = 0b0000_0001_0000_0000 IR_IE = 0b0000_0010_0000_0000 -unused = 0b0000_0100_0000_0000 +IM_M = 0b0000_0100_0000_0000 LI_OE = 0b0000_1000_0000_0000 ALU_OE = 0b0001_0000_0000_0000 FR_IE = 0b0010_0000_0000_0000 @@ -51,8 +51,8 @@ ucode = [ not_branch([*fetch, IM_M|ALU_OE|FR_IE|RW_IE, US_RS, 0, 0, 0, 0]), # LDR 0010 TTTR RRXX XXXX not_branch([*fetch, R1_OE|MAR_IE, MEM_OE|RW_IE, US_RS, 0, 0, 0]), - # STR 0011 TTTR RRXX XXXX - not_branch([*fetch, R1_OE|MAR_IE, R1_OE|MEM_IE, US_RS, 0, 0, 0]), + # STR 0011 XXXL LLRR RXXX + not_branch([*fetch, R1_OE|MAR_IE, R2_OE|MEM_IE, US_RS, 0, 0, 0]), # LDI 0100 TTTI IIII IIII not_branch([*fetch, LI_OE|RW_IE, US_RS, 0, 0, 0, 0]), # JPR 0101 XXXR RRXX XXXX |