WaitForHBlank: BIT $318E ;\ If ZSNES, instead of BPL + ; | waiting for H-Blank, waste LDY #$30 ; | some time and return. - DEY ; | BNE - ; | JML $008448 ;/ + DEY #4 BRA + - LDY #$20-4 ;\ Wait For H-Blank + BIT $4212 ; | BVS - ; | - BIT $4212 ; | BVC - ; | - DEY ; | BNE - ; | JML $008448 ;/