CODEGEN.SLC is a simple parser that accepts an expression from input and writes 80x86 compatible assembly code to output. In this case, CODEGEN.SLC has been compiled to CODEGEN.COM and is being run under a DOS emulator, with your expression "stuffed" into the input.
executing "codegen" via DOSCMD and stuffing data "(a * b) - 5" to STDIN...
Notes: |