Primary Math: Subtraction with Zero in the Minuend (4am crack)

Software list:Apple II cleanly cracked disks (apple2_flop_clcracked)
Short name:pmsubzero
Year:1985
Publisher:Prescription Learning
Supported:Yes
partno:THC-3M7-A
usage:Requires an Apple ][+ or later.

Parts

flop1

Short name:flop1
Interface:floppy_5_25