#target TZX

0x2A: Stop the tape if in 48K mode

#tzx STOP-48K

This block instructs an emulator to #target TZX: 0x20: Pause (silence) or 'Stop the tape' command
#target TZX: 0x2A: Stop the tape if in 48K modestop the tape only Assembler directives: #if, #elif, #else, #endif
Pseudo instructions: if, endifif it is currently emulating a 48k (or 16k) model. Else the tape is left running and the 128k model can load additional data.