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Very Low Activity
Commits
: Listings
Analyzed
1 day
ago. based on code collected
1 day
ago.
May 05, 2023 — May 05, 2024
Showing page 6 of 8
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Fix typo.
david.jc.anderson
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about 17 years ago
* README: fix out of date info.
sussman
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about 17 years ago
Update README pointer.
sussman
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over 17 years ago
Implement dec_chk
natulte
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over 17 years ago
Remove copyrighted games, add Curses instead.
sussman
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almost 18 years ago
Begin fleshing out ziomanager and zui.py.
sussman
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almost 18 years ago
* zvm/zui.py: new file.
sussman
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almost 18 years ago
* zvm/zstackmanager.py: Make a routine always initialize 15 local variables.
dave
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about 18 years ago
* zvm/zcpu.py: Fix the registration ranges of all 1OP opcodes, which were accidentally missing a 16 opcode range at 0xA0. (ZCpu._get_handler): Make the illegal instruction error more verbose.
dave
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about 18 years ago
* zvm/zcpu.py: (ZCpu.op_mul): Implement opcode.
dave
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about 18 years ago
Revert r75, committed prematurely.
dave
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about 18 years ago
* zvm/zcpu.py: (op_mul):
dave
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about 18 years ago
* zvm/zcpu.py: (ZCpu._branch): Put some debug verbosity back, so that we know when a branch actually occurs. (ZCpu.op_jz): Implement opcode.
dave
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about 18 years ago
* zvm/zcpu.py: (ZCpu._write_result): Make debug output terser. (ZCpu.op_jump): Implement opcode.
dave
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about 18 years ago
* zvm/zcpu.py (ZCpu.op_add): Fix signed addition to overflow properly.
dave
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about 18 years ago
* zvm/zopdecoder.py (ZOpDecoder.get_next_instruction): Remove debug printout
dave
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about 18 years ago
* zvm/zopdecoder.py: (ZOpDecoder.get_branch_offset): fix a syntax error.
dave
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about 18 years ago
* zvm/zcpu.py: (ZCpu._write_result): New function, abstracting away the technicalities of storing operation results to the stack, local or global variables. (ZCpu.op_add): Implement addition.
dave
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about 18 years ago
Revert r67, which was not the changeset intended for commit.
dave
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about 18 years ago
* zvm/zcpu.py: (ZCpu._write_result): New function, abstracting away the technicalities of storing operation results to the stack, local or global variables. (ZCpu.op_add): Implement addition.
dave
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about 18 years ago
* zvm/zstackmanager.py (ZRoutine): Accept and store a return address for the routine. (ZStackManager): Pass a return address to the ZRoutine constructor in start_routine, and store return values in the proper place in finish_routine.
dave
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about 18 years ago
* zvm/zstackmanager.py: (ZRoutine.__init__): Set start_addr to the address of the first actual instruction of the routine (ZStackManager.start_routine): Return the new program counter, pointing to the first instruction of the new routine.
dave
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about 18 years ago
* zvm/zcpu.py: Tentatively implement the first routine call opcode.
dave
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about 18 years ago
* zvm/zstackmanager.py: new stackbottom class for bottom of call stack.
sussman
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about 18 years ago
* zvm/zstackmanager.py: Fix syntax error.
dave
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about 18 years ago
* zvm/zstackmanager.py: remove silly stackframe pointer.
sussman
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about 18 years ago
* zvm/zstackmanager.py: zroutine takes a list of initial args, puts in localvars.
sussman
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about 18 years ago
* zvm/zopdecoder.py: Return EXT opcodes starting at 0x100, to avoid the conflict with the 0xFF opcode.
dave
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about 18 years ago
* zvm/zopdecoder.py: Correct the opcode returned for extended opcode format.
dave
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about 18 years ago
* zvm/zcpu.py: Add stubs for all 0OP opcodes, as well as the VAR variants of the 2OP opcodes.
dave
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about 18 years ago
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