X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=as%2Flink%2Fz80%2Flkgb.c;fp=as%2Flink%2Fz80%2Flkgb.c;h=b20299a8e4ae9bad07d13ea4f68b562f382444fc;hb=22ec133e94d056a395025c302b6c331c8cd04658;hp=55ae41ff7b020bc64f88c3742f8a5f5681c0edf2;hpb=b7fec7bdb767e95165097f43e52cf1cbc4ee6017;p=fw%2Fsdcc

diff --git a/as/link/z80/lkgb.c b/as/link/z80/lkgb.c
index 55ae41ff..b20299a8 100644
--- a/as/link/z80/lkgb.c
+++ b/as/link/z80/lkgb.c
@@ -1,4 +1,20 @@
-/* lkgb.c */
+/* lkgb.c
+
+   Copyright (C) 1989-1995 Alan R. Baldwin
+   721 Berkeley St., Kent, Ohio 44240
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /*
  * P. Felber
@@ -14,7 +30,7 @@
 
 /* Value used to fill the unused portions of the image */
 /* FFh puts less stress on a EPROM/Flash */
-#define FILLVALUE	0xFF
+#define FILLVALUE       0xFF
 
 #define CARTSIZE ((unsigned long)nb_rom_banks*16UL*1024UL)
 #define NBSEG 8UL
@@ -44,8 +60,8 @@ VOID gb(int in)
   if(first) {
     for(i = 0; i < NBSEG; i++) {
       if((cart[i] = malloc(SEGSIZE)) == NULL) {
-	fprintf(stderr, "ERROR: can't allocate %dth segment of memory (%d bytes)\n", i, (int)SEGSIZE);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "ERROR: can't allocate %dth segment of memory (%d bytes)\n", i, (int)SEGSIZE);
+        exit(EXIT_FAILURE);
       }
       memset(cart[i], FILLVALUE, SEGSIZE);
     }
@@ -54,58 +70,58 @@ VOID gb(int in)
   if(in) {
     if(rtcnt > 2) {
       if(hilo == 0)
-	pos = rtval[0] | (rtval[1]<<8);
+        pos = rtval[0] | (rtval[1]<<8);
       else
-	pos = rtval[1] | (rtval[0]<<8);
+        pos = rtval[1] | (rtval[0]<<8);
 
       /* Perform some validity checks */
       if(pos >= ROMSIZE) {
-	fprintf(stderr, "ERROR: address overflow (addr %lx >= %lx)\n", pos, ROMSIZE);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "ERROR: address overflow (addr %lx >= %lx)\n", pos, ROMSIZE);
+        exit(EXIT_FAILURE);
       }
       if(current_rom_bank >= nb_rom_banks) {
-	fprintf(stderr, "ERROR: bank overflow (addr %x > %x)\n", current_rom_bank, nb_rom_banks);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "ERROR: bank overflow (addr %x > %x)\n", current_rom_bank, nb_rom_banks);
+        exit(EXIT_FAILURE);
       }
       if(current_rom_bank > 0 && pos < BANKSTART) {
-	fprintf(stderr, "ERROR: address underflow (addr %lx < %lx)\n", pos, BANKSTART);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "ERROR: address underflow (addr %lx < %lx)\n", pos, BANKSTART);
+        exit(EXIT_FAILURE);
       }
       if(nb_rom_banks == 2 && current_rom_bank > 0) {
-	fprintf(stderr, "ERROR: only 1 32kB segment with 2 bank\n");
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "ERROR: only 1 32kB segment with 2 bank\n");
+        exit(EXIT_FAILURE);
       }
       if(current_rom_bank > 1)
-	pos += (current_rom_bank-1)*BANKSIZE;
+        pos += (current_rom_bank-1)*BANKSIZE;
       for(i = 2; i < rtcnt; i++) {
-	if(rtflg[i]) {
-	  if(pos < CARTSIZE) {
-	    if(cart[pos/SEGSIZE][pos%SEGSIZE] != FILLVALUE)
-	      fprintf(stderr, "WARNING: possibly wrote twice at addr %lx (%02X->%02X)\n", pos, rtval[i], cart[pos/SEGSIZE][pos%SEGSIZE]);
-	    cart[pos/SEGSIZE][pos%SEGSIZE] = rtval[i];
-	  } else {
-	    fprintf(stderr, "ERROR: cartridge size overflow (addr %lx >= %lx)\n", pos, CARTSIZE);
-	    exit(EXIT_FAILURE);
-	  }
-	  pos++;
-	}
+        if(rtflg[i]) {
+          if(pos < CARTSIZE) {
+            if(cart[pos/SEGSIZE][pos%SEGSIZE] != FILLVALUE)
+              fprintf(stderr, "WARNING: possibly wrote twice at addr %lx (%02X->%02X)\n", pos, rtval[i], cart[pos/SEGSIZE][pos%SEGSIZE]);
+            cart[pos/SEGSIZE][pos%SEGSIZE] = rtval[i];
+          } else {
+            fprintf(stderr, "ERROR: cartridge size overflow (addr %lx >= %lx)\n", pos, CARTSIZE);
+            exit(EXIT_FAILURE);
+          }
+          pos++;
+        }
       }
     }
   } else {
     /* EOF */
     if(cart_name[0] == 0 && linkp->f_idp != NULL) {
       for(i = strlen(linkp->f_idp);
-	  i > 0 && (isalnum((unsigned char)linkp->f_idp[i-1]) || linkp->f_idp[i-1] == '.');
-	  i--)
-	;
+          i > 0 && (isalnum((unsigned char)linkp->f_idp[i-1]) || linkp->f_idp[i-1] == '.');
+          i--)
+        ;
       for(pos = 0; pos < 16 && linkp->f_idp[i] != '.'; pos++, i++)
-	cart_name[pos] = toupper((unsigned char)linkp->f_idp[i]);
+        cart_name[pos] = toupper((unsigned char)linkp->f_idp[i]);
       if(pos < 16)
-	cart_name[pos] = 0;
+        cart_name[pos] = 0;
     }
     for(pos = 0x0134, i = 0;
-	pos < 0x0144 && cart_name[i];
-	pos++, i++)
+        pos < 0x0144 && cart_name[i];
+        pos++, i++)
       cart[pos/SEGSIZE][pos%SEGSIZE] = cart_name[i];
     for(; pos < 0x0144; pos++)
       cart[pos/SEGSIZE][pos%SEGSIZE] = 0;
@@ -165,7 +181,7 @@ VOID gb(int in)
     /* Patch before calculating the checksum */
     if(patches)
       for(p = patches; p; p = p->next)
-	cart[p->addr/SEGSIZE][p->addr%SEGSIZE] = p->value;
+        cart[p->addr/SEGSIZE][p->addr%SEGSIZE] = p->value;
 
     /* Update complement checksum */
     chk = 0;
@@ -178,7 +194,7 @@ VOID gb(int in)
     cart[0x014F/SEGSIZE][0x014F%SEGSIZE] = 0;
     for(i = 0; i < NBSEG; i++)
       for(pos = 0; pos < SEGSIZE; pos++)
-	chk += cart[i][pos];
+        chk += cart[i][pos];
     cart[0x014E/SEGSIZE][0x014E%SEGSIZE] = (unsigned char)((chk>>8)&0xFF);
     cart[0x014F/SEGSIZE][0x014F%SEGSIZE] = (unsigned char)(chk&0xFF);