Routines
Prev: 54767 Up: Map Next: 54791
54779: Get Direction Token
Used by the routines at PrintLocationExits and PrintLocationExitsWithFormatting.
This routine converts a direction value into the address of its corresponding token string.
Input
A Direction value
Output
DE Address of token string
GetDirectionToken 54779 LD HL,53348 Use the direction tokens at Table_DirectionTokens.
54782 DEC HL Step HL back two bytes.
54783 DEC HL
54784 LD E,A Clear bit 7 of the direction.
54785 RES 7,E
54787 LD D,0 Clear the high byte in D.
54789 ADD HL,DE Add 2 times the offset to the base table address.
54790 ADD HL,DE
View the equivalent code in;
Prev: 54767 Up: Map Next: 54791