source: buchla-68k/ram/etaprg.c@ fa38804

/*
   =============================================================================
        etaprg.c -- MIDAS assignment editor - program change channel field
        Version 3 -- 1987-12-21 -- D.N. Lynx Crowe
   =============================================================================
*/

#define DEBUGIT         0

#include "ram.h"

/*
   =============================================================================
        et_aprg() -- load the edit buffer
   =============================================================================
*/

int16_t et_aprg(int16_t n)
{
        sprintf(ebuf, "%02d", prgchan);
        ebflag = TRUE;

        return(SUCCESS);
}

/*
   =============================================================================
        ef_aprg() -- parse (unload) the edit buffer
   =============================================================================
*/

int16_t ef_aprg(int16_t n)
{
        register int16_t i, tmpval;

        ebuf[2] = '\0';                 /* terminate the string in ebuf */
        ebflag = FALSE;
        tmpval = 0;

        for (i = 0; i < 2; i++)         /* convert from ASCII to binary */
                tmpval = (tmpval * 10) + (ebuf[i] - '0');

#if     DEBUGIT
        if (debugsw)
                printf("ef_aprg($%04.4X):  ebuf=[%s], tmpval=%d\n",
                        n, ebuf, tmpval);
#endif

        if ((tmpval EQ 0) OR (tmpval GT 16))
                return(FAILURE);

        prgchan = tmpval;
        return(SUCCESS);
}

/*
   =============================================================================
        rd_aprg() -- (re)display the field
   =============================================================================
*/

int16_t rd_aprg(int16_t nn)
{
        register int16_t n;

        n = nn & 0xFF;
        sprintf(dspbuf, "%02.2d", prgchan);

        vbank(0);
        vcputsv(asgob, 64, adbox[n][4], adbox[n][5],
                adbox[n][6], adbox[n][7] + 8, dspbuf, 14);

        return(SUCCESS);
}

/*
   =============================================================================
        nd_aprg() -- handle new data entry
   =============================================================================
*/

int16_t nd_aprg(int16_t nn, int16_t k)
{
        register int16_t ec, n;

        n = nn & 0xFF;

        ec = stccol - cfetp->flcol;     /* setup edit buffer column */

        ebuf[ec] = k + '0';
        ebuf[2] = '\0';

        dspbuf[0] = k + '0';
        dspbuf[1] = '\0';

        vbank(0);
        vcputsv(asgob, 64, AK_ENTRY, adbox[n][5], stcrow, stccol, dspbuf, 14);

        advacur();
        return(SUCCESS);
}