B-14 IBM Personal Computer User GuideThe following table lists the S Registers summary.Table 6: S registersRegister Function Range/units DefaultS0 Auto-answer ring 0-255 /rings 0S1 Ring counter 0-255 /rings 0S2 Escape code character 0-255 /ASCII 43S3 Carriage return character 0-127 /ASCII 13S4 Line feed character 0-127 /ASCII 10S5 Backspace character 0-32 /ASCII 8S6 Dial tone wait time 2-255 /seconds 2S7 Remote carrier wait time 1-255 /seconds 50S8 Comma pause time 0-255 /seconds 2S10 Carrier loss time 1-255 /10ths of a second 14S11 Touch-tone dialing speed 50-255 /milliseconds 95S12 Escape character detect time 0-255 /50ths of a second 50S29 Flash dial modifier time 0-255 /10 milliseconds 70
