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more vt stuffs

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This commit is contained in:
minjaesong
2025-07-29 16:07:19 +09:00
parent a4cf087bfa
commit e32c8dd0e5
4 changed files with 383 additions and 173 deletions
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22
assets/disk0/tvdos/TVDOS.SYS
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@@ -768,7 +768,7 @@ VDEV.pwrite = (fd, ptr, count, offset) => {
VMEM[i + (offset || 0)] = sys.peek(ptr + i)
}
}
VDEV.bwrite = (fd, bytes) {
VDEV.bwrite = (fd, bytes) => {
if (bytes.length == VMEM.length && bytes instanceof Int8Array) {
VMEM = bytes.slice()
}
@@ -837,7 +837,7 @@ _TVDOS.DRV.FS.DEVPT.pwrite = (fd, ptr, count, offset) => {
sys.poke(mem - i, sys.peek(ptr + i))
}
}
_TVDOS.DRV.FS.DEVPT.bwrite = (fd, bytes) {
_TVDOS.DRV.FS.DEVPT.bwrite = (fd, bytes) => {
let mem = graphics.getGpuMemBase()
for (let i = 0; i < bytes.length; i++) {
sys.poke(mem - i, bytes[i])
@@ -1386,6 +1386,24 @@ print = function(str) {
Object.freeze(unicode);
///////////////////////////////////////////////////////////////////////////////
// patch con to use VTs
con.move = function(y, x) {
let activeVT = _TVDOS.ACTIVE_VT || 0 // 0 is physical terminal
let vt = _TVDOS.VT_CONTEXTS[activeVT]
vt.setCursorYX(y|0, x|0)
};
con.getyx = function() {
let activeVT = _TVDOS.ACTIVE_VT || 0 // 0 is physical terminal
let vt = _TVDOS.VT_CONTEXTS[activeVT]
return vt.getCursorYX()
};
///////////////////////////////////////////////////////////////////////////////
let checkTerm = `if (sys.peek(-49)&1) throw new InterruptedException();`
let injectIntChk = (s, n) => {
// primitive way of injecting a code; will replace a JS string that matches the regex...