v0 Checklist

[Kroc]

Documentation:

• [x] ReadMe covers all features
• [x] error.txt to elaborate on error meanings
• [x] z80.txt for all mnemonics

  Processing:

• [x] Conditionals
• [x] 2nd pass!
• [x] Print file/line/col with err
  • [x] decimal numbers!
• [x] Output file
  • [x] Generate output file-name from input file-name
• [x] Heap / Stack-overflow checks (open-file, define label/const etc.)
• [X] Hard limit lines to 127 chars

  Expressions:

• [x] Overflow error
• [X] Signed relative offsets (i.e. jr)
  • [x] JR is off-by-one
• [x] Parentheses
• [x] Enforce parameter width
• [x] Combined unary operators

  Syntax:

• [x] .b bytes
• [x] .w words
• [x] .i include
• [x] .a align
• [x] Shadow registers
• [x] ld HL, DE for intent
• [x] Pseudo "v" flag to map "v"/"nv" to "pe"/"po" for clearer intent
• [x] Allow also hlt & hcf for halt
• [x] sl1 undocumented instruction