Files used with EPROM Emulator

WithEMU/check.c

@@ -0,0 +1,52 @@
+/* Based on https://github.com/TheCodeman/Nabu_PC */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+   if( argc == 2 ) {
+      printf("Patching file %s\n", argv[1]);
+   }
+   else {
+      printf("Filename expected...\n");
+	  exit(1);
+   }
+
+	FILE *fp;
+	uint16_t check=0;
+	uint16_t index=0;
+	uint8_t c=0;
+	uint16_t sz;
+	
+   fp=fopen(argv[1],"rb+");
+   fseek(fp, 0L, SEEK_END);
+   sz = ftell(fp);
+   rewind(fp);
+   
+   if(sz < 4097) {
+	   sz = 4096;
+   }
+   else { 
+	   sz = 8192;
+   }
+   
+    printf("Filesize is %u \n\r",sz);
+   
+	if(fp!=NULL) {
+		printf("starting\n\r");
+		for(index=0;index<(sz-2);index++){
+			fread(&c, 1,1, fp);
+			check+=c;
+		}
+	printf("Checksum value: %04x\n\r",check);
+	printf("Index value: %04x\n\r",index);
+	}
+	fseek(fp, ftell(fp), SEEK_SET);
+	c=check&0x00ff;
+	fwrite(&c, 1, 1, fp);
+	c=(check>>8);
+	fwrite(&c, 1, 1, fp);
+	fclose(fp);
+	printf("File %s patched\n", argv[1]);
+}

WithEMU/compile.sh

@@ -0,0 +1,6 @@
+printf "Compiling...."
+z80asm --list=nabu_4k_new.lst  nabu_4k.asm  -o nabu_4k_new.bin
+read -p "Press enter to patch checksum"
+./check nabu_4k_new.bin
+read -p "Press enter to upload"
+python3 EPROM_NG_v2.0rc3.py -mem 2732 -spi y -auto n -map y nabu_4k_new.bin /dev/ttyUSB0