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basic:SAVE function, filesystem:write

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This commit is contained in:
minjaesong
2020-11-14 11:56:05 +09:00
parent c3cc6f4d1a
commit 5c73205d44
8 changed files with 375 additions and 242 deletions
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21
assets/bios/basicbios.js Normal file
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@@ -0,0 +1,21 @@
println("Main RAM:"+(system.maxmem() >> 10)+" KBytes");
///////////////////////////////////////////////////////////////////////////////
// probe bootable device
var _BIOS = {};
// Syntax: [Port, Drive-number]
// Port #0-3: Serial port 1-4
// #4+ : Left for future extension
// Drive-number always starts at 1
_BIOS.FIRST_BOOTABLE_PORT = [0,1]; // ah screw it
Object.freeze(_BIOS);
///////////////////////////////////////////////////////////////////////////////
// load a BASIC rom
sys.mapRom(1);
eval("let _appStub=function(exec_args){"+sys.romReadAll()+"};_appStub;")();

3
assets/rmaze.bas Normal file
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@@ -0,0 +1,3 @@
1 rem RANDOM MAZE
10 print(chr$(47+round(rnd(1))*45);)
20 goto 10

523
assets/tbas/basic.js
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File diff suppressed because it is too large Load Diff

16
assets/tvdos/TVDOS.SYS
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@@ -70,11 +70,23 @@ filesystem.readAll = function(driveLetter) {
throw Error("File not opened");
}
if (response < 0 || response >= 128) {
let status = com.getDeviceStatus(port[0]);
throw Error("Reading a file failed with "+response+": "+status.message);
throw Error("Reading a file failed with "+response);
}
return com.pullMessage(port[0]);
};
filesystem.write = function(driveLetter, string) {
let port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "WRITE"+string.length);
let response = com.getStatusCode(port[0]);
if (135 == response) {
throw Error("File not opened");
}
if (response < 0 || response >= 128) {
throw Error("Writing a file failed with "+response);
}
com.sendMessage(port[0], string);
filesystem._flush(port[0]); filesystem._close(port[0]);
};
filesystem.isDirectory = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "LISTFILES");