| Routines

949E: Move Willy into the room to the right

Used by the routine at 8FBC.
949E | LD A,($80EA) | Pick up the number of the room to the right from 80EA
94A1 | LD ($8420),A | Make it the current room number by copying it to 8420
94A4 | LD A,($85D3) | Adjust Willy's screen x-coordinate (at 85D3) to 0 (on the far left)
94A7 | AND $E0
94A9 | LD ($85D3),A
94AC | POP HL | Drop the return address (89D1, in the main loop) from the stack
94AD | JP $8912 | Draw the room and re-enter the main loop