90/30 Emulator update 07/08/21

[sboy...@gmail.com]

I got the emulator for the 0717 card reader finished. This allowed me to run 2 more VSB jobs. VSB004 and VSB005. These jobs compile an assembler program and create a sequential and relative file respectively.

So we know that the assembler and linker working and that the sequential and relative I/O library routines are working.

I tried running VSB006 but it crapped out in the Fortran compiler because I haven't implemented the floating point instructions yet.

Progress is being made.