Apple-1-Tools
/
apple1-videocard-lib
mirror of https://github.com/nippur72/apple1-videocard-lib.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

rearrange input buffer and lowram layout to allow longer file names

This commit is contained in:
nino-porcino 2022-04-02 10:10:13 +02:00
parent c795bc7946
commit 51bd39ac8c
2 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
demos/sdcard/cmd_help.h
View File

@ -16,12 +16,12 @@ void comando_help() {
}
}
// builds the name of the help file
strcpy((char *)KEYBUFSTART, "/HELP/");
strcat((char *)KEYBUFSTART, filename);
strcat((char *)KEYBUFSTART, ".TXT");
// builds the name of the help file using the input buffer as buffer
strcpy(KEYBUF, "/HELP/");
strcat(KEYBUF, filename);
strcat(KEYBUF, ".TXT");
strcpy(filename, (char *)KEYBUFSTART);
strcpy(filename, KEYBUF);
comando_type();
}

11
demos/sdcard/console.h
View File

@ -3,17 +3,18 @@
byte **const BASIC_LOMEM = (byte **) 0x004a; // lomem pointer used by integer BASIC
byte **const BASIC_HIMEM = (byte **) 0x004c; // himem pointer used by integer BASIC
byte *const KEYBUF = (byte *) 0x0200; // use the same keyboard buffer as in WOZ monitor
#define KEYBUFSTART (0x200)
#define KEYBUFLEN (79)
// keyboard buffer 0x200-27F uses only the first 40 bytes, the rest is recycled for free mem
byte *const command = (byte *) (KEYBUFSTART+KEYBUFLEN ); // [6] stores a 5 character command
byte *const filename = (byte *) (KEYBUFSTART+KEYBUFLEN+6 ); // [33] stores a filename or pattern
byte *const hex1 = (byte *) (KEYBUFSTART+KEYBUFLEN+6+33 ); // [5] stores a hex parameter
byte *const hex2 = (byte *) (KEYBUFSTART+KEYBUFLEN+6+33+5); // [5] stores a hex parameter
byte *const filename = (byte *) (KEYBUFSTART ); // $0200-$021F [33] stores a filename or pattern
byte *const KEYBUF = (byte *) 0x0220; // $0220-$026F [80] keyboard input
byte *const hex1 = (byte *) (KEYBUFSTART+33+KEYBUFLEN ); // $0270-$0274 [5] stores a hex parameter
byte *const hex2 = (byte *) (KEYBUFSTART+33+KEYBUFLEN+5 ); // $0275-$0279 [5] stores a hex parameter
byte *const command = (byte *) (KEYBUFSTART+33+KEYBUFLEN+5+5); // $027A-$027F [6] stores a 5 character command
const byte OK_RESPONSE = 0x00;
const byte WAIT_RESPONSE = 0x01;