BYTE REGPARM1 via2_peek(WORD addr) { return viacore_peek(machine_context.via2, addr); }
BYTE via1d2031_peek(drive_context_t *ctxptr, WORD addr) { return viacore_peek(ctxptr->via1d2031, addr); }
BYTE ieeevia2_peek(WORD addr) { return viacore_peek(machine_context.ieeevia2, addr); }
BYTE via_peek(WORD addr) { return viacore_peek(machine_context.via, addr); }