add ram test programs

This commit is contained in:
nino-porcino 2022-06-03 10:25:31 +02:00
parent 687832c5fc
commit 4f6b138849
4 changed files with 247 additions and 0 deletions

58
demos/checksum/checksum.c Normal file
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//#pragma start_address(0x8000)
#define APPLE1_USE_WOZ_MONITOR 1
#define INPUT_LINE_PROMPT_CHAR '?'
#include <string.h>
#include <utils.h>
#include <apple1.h>
#include <stdlib.h>
byte *const KEYBUF = (byte *) 0x0200; // use the same keyboard buffer as in WOZ monitor
unsigned int start_address;
unsigned int end_address;
unsigned int check_sum;
unsigned int hex_to_word(byte *str) {
unsigned int tmpword=0;
byte hex_to_word_ok = 1;
byte c;
byte i;
for(i=0; c=str[i]; ++i) {
tmpword = tmpword << 4;
if(c>='0' && c<='9') tmpword += (c-'0');
else if(c>='A' && c<='F') tmpword += (c-65)+0x0A;
else hex_to_word_ok = 0;
}
if(i>4 || i==0) hex_to_word_ok = 0;
return tmpword;
}
void main() {
woz_puts("\r\r*** CHECKSUM ***\r");
while(1) {
woz_puts("\rSTART ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); if(KEYBUF[0]!=0) start_address = hex_to_word(KEYBUF);
woz_puts("\rEND ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); if(KEYBUF[0]!=0) end_address = hex_to_word(KEYBUF);
check_sum = 0;
for(unsigned int t=start_address;;t++) {
byte b = *((byte *)t);
check_sum += (unsigned int) b;
if(t==end_address) break;
}
woz_puts("\r\r");
woz_print_hexword(start_address);
woz_putc('-');
woz_print_hexword(end_address);
woz_puts(" => ");
woz_print_hexword(check_sum);
woz_puts(" CHECKSUM\r\r");
}
}

14
demos/checksum/m.bat Normal file
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@echo off
call ..\..\tools\build checksum
call ..\..\tools\build ramchk
call ..\..\tools\build ramfill
copy out\checksum.prg ..\..\..\apple1-emu\software\checksum.prg /y
copy out\ramchk.prg ..\..\..\apple1-emu\software\ramchk.prg /y
copy out\ramfill.prg ..\..\..\apple1-emu\software\ramfill.prg /y
copy out\checksum.bin ..\..\..\apple1-emu\software\sdcard_image\PLAB\CHKSUM#060280 /y
copy out\ramchk.bin ..\..\..\apple1-emu\software\sdcard_image\PLAB\RAMCHK#060280 /y
copy out\ramfill.bin ..\..\..\apple1-emu\software\sdcard_image\PLAB\RAMFILL#060280 /y

100
demos/checksum/ramchk.c Normal file
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#define APPLE1_USE_WOZ_MONITOR 1
#define INPUT_LINE_PROMPT_CHAR '?'
#include <string.h>
#include <utils.h>
#include <apple1.h>
#include <stdlib.h>
byte *const KEYBUF = (byte *) 0x0200; // use the same keyboard buffer as in WOZ monitor
byte *start_address;
byte *end_address;
unsigned int hex_to_word(byte *str) {
unsigned int tmpword=0;
byte hex_to_word_ok = 1;
byte c;
byte i;
for(i=0; c=str[i]; ++i) {
tmpword = tmpword << 4;
if(c>='0' && c<='9') tmpword += (c-'0');
else if(c>='A' && c<='F') tmpword += (c-65)+0x0A;
else hex_to_word_ok = 0;
}
if(i>4 || i==0) hex_to_word_ok = 0;
return tmpword;
}
// 0 = bad ram
// 1 = good ram
// 2 = rom
byte test_location(byte *ptr) {
byte oldval = *ptr;
*ptr = ~oldval; if(*ptr == oldval) return 2; // ROM found
if(*ptr != ~oldval) return 0;
*ptr = 0; if(*ptr != 0 ) return 0;
*ptr = 255; if(*ptr != 255 ) return 0;
*ptr = (1<<0); if(*ptr != (1<<0) ) return 0;
*ptr = (1<<1); if(*ptr != (1<<1) ) return 0;
*ptr = (1<<2); if(*ptr != (1<<2) ) return 0;
*ptr = (1<<3); if(*ptr != (1<<3) ) return 0;
*ptr = (1<<4); if(*ptr != (1<<4) ) return 0;
*ptr = (1<<5); if(*ptr != (1<<5) ) return 0;
*ptr = (1<<6); if(*ptr != (1<<6) ) return 0;
*ptr = (1<<7); if(*ptr != (1<<7) ) return 0;
*ptr = (~(1<<0)); if(*ptr != (~(1<<0)) ) return 0;
*ptr = (~(1<<1)); if(*ptr != (~(1<<1)) ) return 0;
*ptr = (~(1<<2)); if(*ptr != (~(1<<2)) ) return 0;
*ptr = (~(1<<3)); if(*ptr != (~(1<<3)) ) return 0;
*ptr = (~(1<<4)); if(*ptr != (~(1<<4)) ) return 0;
*ptr = (~(1<<5)); if(*ptr != (~(1<<5)) ) return 0;
*ptr = (~(1<<6)); if(*ptr != (~(1<<6)) ) return 0;
*ptr = (~(1<<7)); if(*ptr != (~(1<<7)) ) return 0;
*ptr = oldval; if(*ptr != oldval) return 0;
return 1; // good ram
}
void main() {
woz_puts("\r\r*** RAM CHECK ***\r");
while(1) {
byte curr_state = 3;
woz_puts("\rSTART ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); start_address = (byte *) hex_to_word(KEYBUF);
woz_puts("\rEND ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); end_address = (byte *) hex_to_word(KEYBUF);
woz_puts("\r\r");
for(byte *t=start_address;;t++) {
byte new_state = test_location(t);
if(new_state != curr_state) {
curr_state = new_state;
woz_putc('\r');
woz_print_hexword((unsigned int )t);
if(curr_state == 0) { woz_puts(" BAD RAM"); curr_state = 3; }
else if(curr_state == 1) woz_puts(" RAM");
else if(curr_state == 2) woz_puts(" ROM");
}
//if(!) {
// woz_print_hexword((unsigned int )t);
// woz_putc(' ');
//}
if(t==end_address) break;
//if((t & 0xFF)==0) woz_putc('.');
}
woz_puts("\r\rDONE\r\r");
}
}

75
demos/checksum/ramfill.c Normal file
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#define APPLE1_USE_WOZ_MONITOR 1
#define INPUT_LINE_PROMPT_CHAR '?'
#include <string.h>
#include <utils.h>
#include <apple1.h>
#include <stdlib.h>
byte *const KEYBUF = (byte *) 0x0200; // use the same keyboard buffer as in WOZ monitor
byte *start_address;
byte *end_address;
unsigned int hex_to_word(byte *str) {
unsigned int tmpword=0;
byte hex_to_word_ok = 1;
byte c;
byte i;
for(i=0; c=str[i]; ++i) {
tmpword = tmpword << 4;
if(c>='0' && c<='9') tmpword += (c-'0');
else if(c>='A' && c<='F') tmpword += (c-65)+0x0A;
else hex_to_word_ok = 0;
}
if(i>4 || i==0) hex_to_word_ok = 0;
return tmpword;
}
void main() {
woz_puts("\r\r*** RAM FILL TEST ***\r");
woz_puts("\rSTART ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); start_address = (byte *) hex_to_word(KEYBUF);
woz_puts("\rEND ADDRESS "); apple1_input_line_prompt(KEYBUF, 4); end_address = (byte *) hex_to_word(KEYBUF);
woz_puts("\r\r");
while(1) {
// fill with normal data
rand_state = 1;
for(byte *t=start_address;;t++) {
byte r = (byte) (rand() & 0xFF);
*t = r;
if(t==end_address) break;
}
// verify normal data
rand_state = 1;
for(byte *t=start_address;;t++) {
byte r = (byte) (rand() & 0xFF);
if(*t != r) { woz_print_hexword((unsigned int )t); woz_putc(' '); }
if(t==end_address) break;
}
// fill with inverted data
rand_state = 1;
for(byte *t=start_address;;t++) {
byte r = (byte) (rand() & 0xFF);
*t = ~r;
if(t==end_address) break;
}
// verify inverted data
rand_state = 1;
for(byte *t=start_address;;t++) {
byte r = (byte) (rand() & 0xFF);
if(*t != ~r) { woz_print_hexword((unsigned int )t); woz_putc(' '); }
if(t==end_address) break;
}
woz_putc('.');
}
}