Figure 14-3: Clipped Cursor Positioning - Epson S1D13506 Technical Manual

Epson Research and Development
Vancouver Design Center
Hardware Functional Specification
Issue Date: 02/03/26
P(-x;-y)

Figure 14-3: Clipped Cursor Positioning

where
For LCD:
x = (REG[073h] bits [1:0], REG[072h]) <= 63 and REG[073h] bit 7 = 1
y = (REG[075h] bits [1:0], REG[074h]) <= 63 and REG[075h] bit 7 = 1
For CRT/TV:
x = (REG[083h] bits [1:0], REG[082h]) <= 63 and REG[083h] bit 7 = 1
y = (REG[085h] bits [1:0], REG[084h]) <= 63 and REG[085h] bit 7 = 1
P(0;0)
P(63-x;63-y)
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S1D13506
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