3.153 pokewsys

Function

Write one word to a location in the system bank.

Header

cbm610.h, cbm510.h

Declaration

void __fastcall__ pokewsys (unsigned addr, unsigned val);

Description

pokewsys writes one word to the given address in the system bank (bank 15) of the CBM PET-II machines. Following the usual 6502 conventions, the low byte of val is written to addr, and the high byte is written to addr+1.

Limits

• The function is only available as fastcall function, so it may only be used in presence of a prototype.
• The order in which the two bytes are written is undefined.

Availability

cc65

See also

POKE, POKEW, peekbsys, peekwsys, pokebsys

Example

None.