n loewen
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501910b17f
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Feature: Keypad simulation!
Refactor: Tidy up constants use for machine configuration
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2023-08-16 16:23:59 +01:00 |
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n loewen
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3fd862a55d
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! Refactor (assembler): Chance constant prefix from '=' to '#'
'=' could be confusing when referencing a constant, since it looks like assignment
'#' is hopefully clearer (by analog to #hashtags)
Breaking change!
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2023-08-16 09:35:37 +01:00 |
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n loewen
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9fefa0916a
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Feature (assembler): Allow assigning `*ADDR` to a constant
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2023-08-16 09:29:27 +01:00 |
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n loewen
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8f9f50e28c
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Update sketch to suggest use of `*ADDR`
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2023-08-15 21:31:35 +01:00 |
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n loewen
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4e01a0943c
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Feature: Add `*ADDR` assembly operation (`*ADDR`, used as an operand, is replaced with the memory address where the current line will be stored after assembly)
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2023-08-15 21:29:28 +01:00 |
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n loewen
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5c41369ecd
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Add sketches/notes re: subroutines and a call stack
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2023-08-15 20:58:05 +01:00 |
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n loewen
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3af5d66626
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Feature (simulator): Implement Negative, Zero, and Overflow flags
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2023-08-15 15:22:21 +01:00 |
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n loewen
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b1dc2a7c7e
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Feature: WIP: Replace CHP and CFC instructions with FHP and FTG (carry flag is implemented, other flags are not)
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2023-08-15 12:04:48 +01:00 |
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n loewen
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5fa20c3963
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Assembler: always add an END at the end of the output
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2023-08-03 15:53:59 +01:00 |
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n loewen
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d3134aa9e6
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Add constants to assembler
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2023-08-03 15:50:37 +01:00 |
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n loewen
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a0892109a6
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Implement NOP
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2023-08-03 15:05:50 +01:00 |
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n loewen
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fdd63177f7
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Move display memory back to $00 to make programming easy
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2023-08-03 08:34:58 +01:00 |
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n loewen
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6883adcd71
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Fix/implement relocatable display memory
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2023-08-02 15:28:18 +01:00 |
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n loewen
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cb186b0f3b
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Create test program for ADD and SUB
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2023-08-02 15:09:35 +01:00 |
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n loewen
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29b6097585
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Track tests
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2023-08-01 15:51:59 +01:00 |