Gunfright: Routine at 51760

51760: Make Flash

Used by the routine at MakeShot.

Puts a type 5 flash in ObjectSlot_14. It copies the type and position of the object which fires, is eight by eight, and is drawn for one frame from FlashSpriteList.

Input
IX	The address of the object which fires

Output
F	The carry flag is set

Copy the type and position into ObjectSlot_14.

MakeFlash

51760

PUSH IX

Copy IX to HL (using the stack).

51762

POP HL

51763

LD DE,41805

Point DE and IY at ObjectSlot_14 (using the stack).

51766

PUSH DE

51767

POP IY

51769

LD BC,5

Set a count of 5.

51772

LDIR

Copy the type and position.

Turn the slot into a flash.

51774

LD (IY+0),5

Make the type 5.

51778

LD HL,51801

Point HL at FlashSpriteList.

51781

LD (IY+8),8

Set the horizontal size to 8.

51785

LD (IY+9),8

Set the vertical size to 8.

51789

LD (IY+13),0

Clear the vertical offset.

51793

LD (IY+14),L

Set the sprite list.

51796

LD (IY+15),H

51799

SCF

Set the carry flag and return.

51800

RET