Everyone's a Wally: Routine at 59258

59258: Clear Character Items

Used by the routine at 58397.
ClearCharacterItems	59258	PUSH HL	Stash HL, BC and DE on the stack.
	59259	PUSH BC
	59260	PUSH DE
	59261	LD IX,33272	IX=ScreenBuffer_Locations.
The number of rows to blank.
	59265	LD C,32	C=32 (rows).
Fetch the screen buffer address.
ClearCharacterItems_NextLine	59267	LD L,(IX+0)	L=IX+0.
	59270	LD H,(IX+1)	H=IX+1.
The number of columns to blank.
	59273	LD B,15	B=15.
ClearCharacterItems_Loop	59275	LD (HL),0	Write 0 to *HL.
	59277	INC HL	Increment HL by one.
	59278	DJNZ ClearCharacterItems_Loop	Decrease counter by one and loop back to ClearCharacterItems_Loop until counter is zero.
Move onto the next line down in the screen buffer.
	59280	INC IX	Increment IX by two.
	59282	INC IX	Increment IX by two.
Keep looping until all rows have been blanked.
	59284	DEC C	Decrease C by one.
	59285	JR NZ,ClearCharacterItems_NextLine	Jump to ClearCharacterItems_NextLine until C is zero.
Restore the registers and return.
	59287	POP DE	Restore DE, BC and HL from the stack.
	59288	POP BC
	59289	POP HL
	59290	RET	Return.