FreeCalypso > hg > fc-sim-tools
diff simtool/writecmd.c @ 10:ddd767f6e15b
fc-simtool ported over
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 14 Mar 2021 07:11:25 +0000 |
parents | |
children | 3055d5c9e7a3 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/simtool/writecmd.c Sun Mar 14 07:11:25 2021 +0000 @@ -0,0 +1,129 @@ +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include "curfile.h" + +cmd_update_bin(argc, argv) + char **argv; +{ + unsigned offset, len; + u_char data[255]; + int rc; + + offset = strtoul(argv[1], 0, 0); + if (offset > 0xFFFF) { + fprintf(stderr, "error: offset argument is out of range\n"); + return(-1); + } + rc = read_hex_data_file(argv[2], data, 255); + if (rc < 0) + return(rc); + len = rc; + return update_bin_op(offset, data, len); +} + +cmd_update_bin_imm(argc, argv) + char **argv; +{ + unsigned offset, len; + u_char data[255]; + int rc; + + offset = strtoul(argv[1], 0, 0); + if (offset > 0xFFFF) { + fprintf(stderr, "error: offset argument is out of range\n"); + return(-1); + } + rc = decode_hex_data_from_string(argv[2], data, 1, 255); + if (rc < 0) + return(rc); + len = rc; + return update_bin_op(offset, data, len); +} + +cmd_update_rec(argc, argv) + char **argv; +{ + unsigned recno, mode; + u_char data[255]; + int rc; + + if (!strcmp(argv[1], "prev")) { + recno = 0; + mode = 0x03; + } else { + recno = strtoul(argv[1], 0, 0); + if (recno < 1 || recno > 255) { + fprintf(stderr, + "error: record number argument is out of range\n"); + return(-1); + } + mode = 0x04; + } + rc = read_hex_data_file(argv[2], data, 255); + if (rc < 0) + return(rc); + if (rc != curfile_record_len) { + fprintf(stderr, "error: hex data length != EF record length\n"); + return(-1); + } + return update_rec_op(recno, mode, data, curfile_record_len); +} + +cmd_update_rec_imm(argc, argv) + char **argv; +{ + unsigned recno, mode; + u_char data[255]; + int rc; + + if (!strcmp(argv[1], "prev")) { + recno = 0; + mode = 0x03; + } else { + recno = strtoul(argv[1], 0, 0); + if (recno < 1 || recno > 255) { + fprintf(stderr, + "error: record number argument is out of range\n"); + return(-1); + } + mode = 0x04; + } + rc = decode_hex_data_from_string(argv[2], data, 1, 255); + if (rc < 0) + return(rc); + if (rc != curfile_record_len) { + fprintf(stderr, "error: hex data length != EF record length\n"); + return(-1); + } + return update_rec_op(recno, mode, data, curfile_record_len); +} + +cmd_update_rec_fill(argc, argv) + char **argv; +{ + unsigned recno, mode, fill_byte; + u_char data[255]; + + if (!strcmp(argv[1], "prev")) { + recno = 0; + mode = 0x03; + } else { + recno = strtoul(argv[1], 0, 0); + if (recno < 1 || recno > 255) { + fprintf(stderr, + "error: record number argument is out of range\n"); + return(-1); + } + mode = 0x04; + } + fill_byte = strtoul(argv[2], 0, 16); + if (fill_byte > 0xFF) { + fprintf(stderr, "error: invalid fill byte argument\n"); + return(-1); + } + memset(data, fill_byte, curfile_record_len); + return update_rec_op(recno, mode, data, curfile_record_len); +}