( Requires KBD_MEM, KBD_PORT ) ( gm -- pm, get pressed keys mask for group mask gm ) CODE _get HL POP, chkPS, DI, A 0xff LDri, KBD_PORT OUTiA, A L LDrr, KBD_PORT OUTiA, KBD_PORT INAi, EI, L A LDrr, HL PUSH, ;CODE
