Skip to navigation


Start and end: DrawBigLogo_b4

[NES version, Bank 7]

Name: DrawBigLogo_b4 [Show more] Type: Subroutine Category: Start and end Summary: Call the DrawBigLogo routine in ROM bank 4 Deep dive: Splitting NES Elite across multiple ROM banks
Context: See this subroutine in context in the source code References: This subroutine is called as follows: * ChooseLanguage calls DrawBigLogo_b4
.DrawBigLogo_b4 LDA currentBank ; Fetch the number of the ROM bank that is currently PHA ; paged into memory at $8000 and store it on the stack LDA #4 ; Page ROM bank 4 into memory at $8000 JSR SetBank JSR DrawBigLogo ; Call DrawBigLogo, now that it is paged into memory JMP ResetBank ; Fetch the previous ROM bank number from the stack and ; page that bank back into memory at $8000, returning ; from the subroutine using a tail call