| Routines

21408: Do essential POKEs before the game starts

Used by the routine at 21664. Uses the table at 20650 to do some POKEs that are required before the game starts.
Input
HL | 20650
21408 | BIT 0,(HL) | Have we reached the end of the POKE table?
21410 | RET NZ | Return if so
21411 | LD E,(HL) | Pick up the address that needs to be POKEd in DE
21412 | INC L
21413 | LD D,(HL)
21414 | INC L | Point HL at the POKE operand
21415 | LDI | Do the POKE
21417 | JR 21408 | Jump back to do the next POKE