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Backspace now works

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unknown 2019-03-27 13:52:01 -07:00
parent 301bccb3ff
commit d896014259
1 changed files with 7 additions and 2 deletions
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9
emulate.c
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@ -96,8 +96,10 @@ void write_mem(uint16_t index, uint8_t value){
printf("WRITE: %02x --> %04x\n", value, index);
}
if((index&0xFF0F) == 0xD002){
if((value&0x7F) == '\n' || (value&0x7F) == '\r'){
if((value&0x7F) == '\n' || (value&0x7F) == '\r'){//Print \n instead of \r
printf("\n");
} else if((value&0x7F) == 0x5F){//Make the 0x5F character map to ASCII backspace
printf("\b \b");
} else if((value&0x7F) >= 0x20 && (value&0x7F) != 127){
//Output a character
printf("%c", value&0x7F);
@ -250,7 +252,10 @@ int main(){
if(!(count%200) && kbhit()){
key_hit = getch();
if(key_hit == '~'){//Emulate the control character
if(key_hit == 0x08){//Emulate the backspace character
memory[0xD010] = 0xDF;
memory[0xD011] |= 0x80;
} else if(key_hit == '~'){//Emulate the control character
while(!kbhit()){}
key_hit = getch();
if(key_hit == 'd' || key_hit == 'D'){//Ctrl-D