Knight Tyme (48k): Routine at 33896

33896: Check whether current character is carrying an object

Used by the routines at 33100, 33170, 33290, 33304, 33318, 33448 and 33468.

Input
E	Index of an object

Output
F	(via jumped-to routine at 33645) Zero flag set if object is present in inventory, reset otherwise

33896

LD A,(29632)

Load A with index of Current Character

33899

PUSH DE

Store DE (E = index of object to check for)

33900

Point IX at current inventory of character with index A...

33903

PUSH IX

...and copy into HL...

33905

POP HL

...

33906

POP DE

Restore DE (E = index of object to check for)

33907

LD A,E

Load index of object to check for into A

33908

Check if object is in inventory data at HL and (re)set zero flag accordingly