Commodore Free Magazine Issue #59 (PDF)

www.commodorefree.comAnd the pulse will be as shown in Figure 12.Figure 10. Example of long pulse in a TAP version 1The TAP version 2The TAP version 2 codes the long pulses as in the TAPversion 1 but it changes the codification of the standard pulses.The TAP version 2 codes each semi period using one byte. Thismethod enables it to create pulses where the duration of thelow (0) and high (1) part are different. Figure 11 shows anexample of TAP version 2 file.Figure 11. TAP version 2The length of each semi period will be calculated as thelength of the period that was calculated in the TAP version 1. Ifa PAL Commodore 16/116/Plus 4 is used, the length of eachsemi pulse of the bytes marked in the Figure 11 will be calculatedas:Figure 12. Pulse of a TAP version 2Page 28