Blizzard Pass: Routine at 6924

6924: Action: Restore

Asks message 1A, do you want to restore a saved game. N returns. Y loads 0141 bytes back over the room state and jumps into the ROM loader.
RestoreGame	6924	LD A,$1A	Remember the pointer and select message 1A.
	6926	LD ($6A81),IX	Remember the pointer and select message 1A.
	692A	CALL PrintSystemMessage	Print the question.
RestoreGame_Key	692D	CALL WaitKeyDown	Wait for a key.
	6930	CP $4E	N (4E) leaves the saved game alone.
	6932	JR Z,RestoreGame_Load	N (4E) leaves the saved game alone.
	6934	CP $59	Anything except Y (59) asks again.
	6936	JR NZ,RestoreGame_Key	Anything except Y (59) asks again.
RestoreGame_Load	6938	CP $4E	N returns without loading.
	693A	RET Z	N returns without loading.
	693B	LD HL,$6953	Return through Restored with the state block in IX.
	693E	LD IX,$5D87	Return through Restored with the state block in IX.
	6942	LD DE,$0141	0141 bytes, marker 2A, with carry set for a headerless block.
	6945	LD A,$2A
	6947	SCF
	6948	INC D	The loader wants interrupts off, and the border dance around the alternate accumulator.
	6949	EX AF,AF'
	694A	DEC D
	694B	DI
	694C	LD A,$0F	Border yellow.
	694E	OUT ($FE),A	Border yellow.
	6950	JP $0561	Jump into LD-BYTES at 0561.