DIM asm%(256) = """
 .program toggle
 .line 0
 set pindirs,1
 .wrap target
 set pins,0
 set pins,1
 .wrap
 .end program list
"""
PIO ASSEMBLE 1, asm%()

.label labelname:

// mode determines functionality
// bit 0 sets whether to add a space after the text
// bit 1 sets whether to omit the missing program check
// bit 2 sets whether to add a colon after the text
// bit 3 enables the diagnostic print
void call_pio(char * instruction, uint8_t mode){
       if((instructions==NULL || pioinuse==99) && !(mode & 2))error("Missing Program statement");
       skipspace(cmdline);
       char *buff=GetTempMemory(STRINGSIZE);
       sprintf(buff,"ASSEMBLE %d, \"",pioinuse);
       strcat(buff,instruction);
       if(mode & 1)strcat(buff," ");
       strcat(buff,(char *)cmdline);
       char *p=buff;
       while(*p){ //strip comments and loose spurrious tokens
              if(*p==GetTokenValue((unsigned char *)"-"))*p=(unsigned char)'-';
              if(*p==GetTokenValue((unsigned char *)"="))*p=(unsigned char)'=';
              if(*p=='\''){
                      *p=0;
                      break;
              }
              p++;
       }
       // strip trailing spaces
       p=buff+strlen(buff)-1;
       while(*p==' ')*p--=0;
       if(mode & 4)strcat(buff,":");
       strcat(buff,"\"");
       cmdline=((unsigned char *)buff);
       if(mode & 8){MMPrintString((char *)cmdline);PRet();}
       cmd_pio();
}
void cmd_program(void){
       call_pio(".program",3);
}
void cmd_wrap(void){
       call_pio(".wrap",0);
}
void cmd_wraptarget(void){
       call_pio(".wrap target",0);
}
void cmd_PIOline(void){
       call_pio(".line",1);
}
void cmd_sideset(void){
       call_pio(".side set",1);
}
void cmd_endprogram(void){
       call_pio(".end program",strlen((char *)cmdline) ? 1 : 0);
}
void cmd_jmp(void){
       call_pio("jmp",1);
}
void cmd_wait(void){
       call_pio("wait",1);
}
void cmd_in(void){
        call_pio("in",1);
}
void cmd_out(void){
        call_pio("out",1);
}
void cmd_push(void){
        call_pio("push",1);
}
void cmd_pull(void){
        call_pio("pull",1);
}
void cmd_mov(void){
        call_pio("mov",1);
}
void cmd_nop(void){
        call_pio("nop",1);
}
void cmd_irqset(void){
        call_pio("irq set",1);
}
void cmd_irqwait(void){
        call_pio("irq wait",1);
}
void cmd_irqclear(void){
        call_pio("irq clear",1);
}
void cmd_irqnowait(void){
        call_pio("irq mov",1);
}
void cmd_irq(void){
        call_pio("irq",1);
}
void cmd_set(void){
       call_pio("set",1);
}
void cmd_label(void){
       call_pio("",4);
}

RUN
0: A02B
1: 20A0
2: 0043
3: 00C2
4: A0C9
5: 8000
[149] puls_wrap=Pio(_wrap)
Error : Syntax