Diagnostic Programs
BASIC Code Listings

KEYBOARD TEST PROGRAM

GET EQUIPMENT DETAILS

TERMINAL PROGRAM

PARALLEL PRINTER TESTS

SPEED UP AT KEYBOARD

AT CMOS SETUP UTILITY

TEST INTERRUPT ACTIVATION

TEST IO PORTS

DISPLAY SHIFT KEY STATUS

TEST KEYBOARD INDICATOR LIGHTS

MONITOR QUALITY TESTS

Test Display Attributes

Test Monochrome Display

Test Display Attributes

Check Serial Ports

Test Serial Ports