83:ROMCalls:408A

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Synopsis

Official Name: Minus1

Call Address: 408A

This routine calls OP2Set1 and jumps to FPSub.

Inputs

  • OP1 = floating point number

Outputs

  • OP1 = OP1 - 1
  • OP2 destroyed
  • AF,BC,DE,HL destroyed
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