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a working internet modem that only reads

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minjaesong
2022-09-22 16:26:04 +09:00
parent cab2699794
commit e905b3ace8
16 changed files with 367 additions and 34 deletions
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15
assets/bios/tandemport.js
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@@ -8,19 +8,18 @@ for (let y = 0; y < 40; y++) {
for (let x = 0; x < 30; x++) {
let octet = imageBits[y * 30 + x]
for (let i = 0; i < 8; i++) {
graphics.plotPixel(8*x + i, y+8, ((octet >>> (7 - i)) & 1 != 0) ? 255 : 239)
graphics.plotPixel(120 + 8*x + i, 36 + y, ((octet >>> (7 - i)) & 1 != 0) ? 255 : 239)
}
}
}
con.move(8,1+(40-t.length>>1))
con.move(13,1+(80-t.length>>1))
print(t)
// wait arbitrary time
for (let b=0;b<sys.maxmem()*10;b++) {
sys.poke(0,(Math.random()*255)|0)
sys.poke(0,0)
}
con.clear()
graphics.clearPixels(255)
let tmr = sys.nanoTime();
while (sys.nanoTime() - tmr < 2147483648) sys.spin();
// clear screen
graphics.clearPixels(255);con.color_pair(239,255);
con.clear();con.move(1,1);
///////////////////////////////////////////////////////////////////////////////