01-14-2023, 11:12 AM
PRINT does not deal with the ROM. It's an entirely new subroutine made in assembler. It should not interfere with this.
Also. if the IX register is changed, it must be preserved (PUSH IX / POP IX) before calling the ROM with CALL 5633 or CALL 8252.
Did you manage to make it work?
Also. if the IX register is changed, it must be preserved (PUSH IX / POP IX) before calling the ROM with CALL 5633 or CALL 8252.
Did you manage to make it work?