LSP 1st

BIOSF_LSP_1ST ($C004C8): Clear sprites
Warning: register contents aren't preserved ! (Uses D0, D1, and A0)


 * All shrinking values are set to max (all SCB2 to $0FFF)
 * All heights set to 0 and Y positions set to 496 (all SCB3 to $0000)
 * All X positions are set to 380 (all SCB4 to $BE00)
 * The map of sprite #0 is set to tiles # $FF (SCB1 $0000~$0040 to $00FF,$0000)