ISA PCB Pattern Layout and Pin Assignment Critique

ISA Bus isa slot pinout This ISA card was my first real hardware project The ISA slot, for the uninititated, was the original proprietary slot on the IBM XT isa slot adapter In the figure you can see the pinouts of the ISA BUS The BUS is divided into two sides The first side pins are named A1 to A31 and it is the components

isa slot function The ISA slot connector is typically black, distinguishing it from the brown EISA connectors and white PCI connectors The ISA bus, which initially included