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Elite on the BBC Micro

Copy protection: Unused copy protection routine [Disc version, Loader 2]

Name: Unused copy protection routine [Show more] Type: Subroutine Category: Copy protection Summary: This code doesn't appear to be run in this version
Context: See this subroutine in context in the source code References: No direct references to this subroutine in this source file
SKIP 76 \ These bytes appear to be unused EQUB &FF SKIP 255 BNE LABEL1 LDA &50 CMP &4E .LABEL1 BNE LABEL2 LDA #&00 STA &4E LDA #&00 STA &4F JMP &4953 .LABEL2 BIT &495C BPL LABEL3 RTS .LABEL3 LDA &4F BNE LABEL4 JSR &4BBA .LABEL4 LDA &4D BNE LABEL5 JSR &4BC3 LDA #&00 STA &4E LDA #&00 STA &4F JMP &4953 .LABEL5 LDA &4D CMP &4F BCC LABEL6 BNE LABEL6 LDA &4C CMP &4E .LABEL6 BCC LABEL7 LDA &4C STA &12 LDA &4D STA &13 JSR &4BC3 LDA &12 STA &4E LDA &13 STA &4F .LABEL7 BIT &495C BMI LABEL8 JSR &373D .LABEL8 RTS SKIP 1 .LABEL9 LDA &4F BEQ LABEL11 LDA &4F CMP &51 BCC LABEL10 BNE LABEL10 LDA &4E CMP &50 .LABEL10 BCS LABEL11 JMP &49D6 .LABEL11 LDA &4D BEQ LABEL13 LDA &4D CMP &51 BCC LABEL12 BNE LABEL12 LDA &4C CMP &50 .LABEL12 BCS LABEL13 JMP &499C .LABEL13 RTS LDA &4D BEQ LABEL18 LDA &4D CMP &51 BCC LABEL14 BNE LABEL14 LDA &4C CMP &50 .LABEL14 BEQ LABEL18 BCC LABEL18 BIT &0AC1 BEQ LABEL17 LDA &4F CMP &51 BCC LABEL15 BNE LABEL15 LDA &4E CMP &50 .LABEL15 BEQ LABEL16 LDA &50 STA &4C LDA &51 STA &4D JSR &373D .LABEL16 RTS .LABEL17 JSR &4BCC JSR &373D RTS .LABEL18 LDA &4F BEQ LABEL23 LDA &4F CMP &51 BCC LABEL19 BNE LABEL19 LDA &4E CMP &50 .LABEL19 BEQ LABEL23 BCC LABEL23 BIT &0AC1 BEQ LABEL22 LDA &4D CMP &51 BCC LABEL20 BNE LABEL20 LDA &4C CMP &50 .LABEL20 BEQ LABEL21 JSR &4BBA JSR &373D .LABEL21 RTS .LABEL22 LDA &4E STA &50 LDA &4F STA &51 JSR &373D .LABEL23 RTS LDA &44 STA &4C