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virtual terminal wip

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This commit is contained in:
minjaesong
2025-07-24 23:02:12 +09:00
parent 923137d459
commit a4cf087bfa
6 changed files with 110 additions and 13 deletions
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19
assets/disk0/tvdos/TVDOS.SYS
View File

@@ -723,11 +723,24 @@ Object.freeze(_TVDOS.DRV.FS.DEVCON)
///////////////////////////////////////////////////////////////////////////////
let mkvtcontext = (index, VMEM) => {
return { // VT0 is reserved for symlink to physical terminal
isActive: (index === 0 || index === "0"),
buffer: (index === 0 || index === "0") ? undefined : VMEM
// TODO: getCursorYX, setCursorYX, setCursorX, setCursorY, getTextForeBack, setTextFore, setTextBack
// all read/write form the VMEM
}
}
// byte-to-byte copy of the 512 KB of VRAM
function mkdevvt(index) {
// VT0 is reserved for symlink to the physical terminal
if (isNaN(index)) return false // check for non-numerics and undefined
if (index !== index || index <= 0) return false // check for NaN, 0 and negative values
// check if the device already exists
if (_TVDOS.DRV.FS['DEV'+index] != undefined) return false
if (_TVDOS.DRV.FS['DEVVT'+index] != undefined) return false
let VDEV = {}
let VMEM = new Int8Array(512 * 1024)
@@ -782,6 +795,7 @@ VDEV.mkFile = () => {}
VDEV.remove = () => {}
VDEV.exists = () => true
_TVDOS.VT_CONTEXTS[index] = mkvtcontext(index, VMEM)
_TVDOS.DRV.FS['DEVVT'+index] = VDEV
Object.freeze(_TVDOS.DRV.FS['DEVVT'+index])
@@ -846,6 +860,9 @@ _TVDOS.DRV.FS.DEVPT.mkDir = () => {}
_TVDOS.DRV.FS.DEVPT.mkFile = () => {}
_TVDOS.DRV.FS.DEVPT.remove = () => {}
_TVDOS.DRV.FS.DEVPT.exists = () => true
mkvtcontext(0)
Object.freeze(_TVDOS.DRV.FS.DEVPT)
///////////////////////////////////////////////////////////////////////////////

22
assets/disk0/tvdos/hyve.SYS
View File

@@ -56,11 +56,33 @@ let runner = undefined
function startNewInstance() {
runner = parallel.attachProgram("TVDOS", parallel.spawnNewContext(), bios)
serial.println("Starting new instance "+runner)
parallel.launch(runner)
sys.sleep(1000)
}
function startNewInstanceOnVT(vtIndex) {
if (isNaN(index) || index !== index) throw Error("VT index must be a numeric value")
if (index <= 0) throw Error(`VT index cannot be zero or negative (${vtIndex})`)
// Ensure VT exists
if (!_TVDOS.VT_CONTEXTS[vtIndex]) {
mkdevvt(vtIndex)
}
// Create context with VT binding
let contextInit = `_TVDOS.CURRENT_VT = ${vtIndex};${bios}`
runner = parallel.attachProgram(`TVDOS-VT${vtIndex}`, parallel.spawnNewContext(), contextInit)
serial.println(`Starting new instance ${runner} on VT${vtIndex}`)
parallel.launch(runner)
sys.sleep(50)
}
const randomkeypusher = `
while (1) {
sys.poke(-38, 65 + (Math.random()*26)|0)