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Implemented updated spec.

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Added new logic instructions and test program.
ASM markers may now start a line with an instruction.
Improved logic in location class.
This commit is contained in:
Sam Stevens
2017-12-18 22:37:19 +00:00
parent 1c79cff33f
commit ad50509f26
23 changed files with 342 additions and 258 deletions
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16
SPEC.txt
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@@ -16,11 +16,11 @@ Marker (:) :XYZ
Locations (@)
Code ASM Type Values
0x0 P Port 0-255
0x0 P Port 0-255 | 0xFF
0x1 R Register A-D
0x2 M Memory 0-65535
0x3 I Immediate 0-65535 | 'a' | "a" | 0xFFFF
0x4 F Flag 0-255
0x2 M Memory 0-65535 | 0xFFFF
0x3 # Immediate 0-65535 | 0xFFFF | 'a' | "a"
0x4 F Flag 0-255 | 0xFF
0x5 A Address In Register A-D
Instructions
@@ -48,10 +48,10 @@ Code ASM
0x31 AND R @
0x32 OR R @
0x33 XOR R @
0x33 SHL R 0-8 Shift Left
0x34 SHR R 0-8 Shift Right
0x35 BTS R 0-8 Bit Set
0x36 BTC R 0-8 Bit Clear
0x34 SHL R 0-7 Shift Left
0x35 SHR R 0-7 Shift Right
0x36 BTS R 0-7 Bit Set
0x37 BTC R 0-7 Bit Clear
Stack
0x40 CALL #|:
0x41 RET