Clever engineering on a budget - ZX Spectrum Interrupts
18:33
ZX Spectrum build, No ULA.
14:30
FORTH - Better than BASIC?
22:01
Sinclair BASIC vs BBC BASIC - How to fit an entire devkit inside 64K
27:36
Hardware interrupts
22:52
The Madness of Z80 I/O
19:44
ZX Spectrum build video circuit.
23:09
Breaking the 64k barrier - Spectrum Memory Banking
15:05