YAMOD.ZXINPUT

Universal interface for PC AT keyborard.

Supports following models:

ZX Spectrum - port #FE,

Sam Coupé - 3 extra key columns in #F9 port and 1 row in #FFFE port,

Byte - 2 extra key columns in #FE port (bits 5 and 7),

Elwro 800 Junior - 2 extra key columns in #FE port (bits 5 and 7) and 2 rows in #FF7F and #FFFB ports,

ZX81.

Purposes and possibilities:

PC AT keyboard conversion.

PC Mouse to Kempston Mouse conversion.

PC Mouse to Sam Mouse conversion.

Programmable line interrupts as in Sam Coupé.

Programmable keyboard layouts: stored in serial EEPROM, can be reprogramed from computer or the chip can be replaced.

Macro keys - even large BASIC programs can be entered with one key press.

The mouse port can be used also for RS232 serial communication.