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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | - | 1 | || FILE: #9002.PLD |
| 2 | || PROJ: 20130517 |
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| 3 | || PART: G22V10-#9002 |
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| 4 | || |
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| 5 | || DEV : GAL22V10 |
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| 6 | || |
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| 7 | || DESC: VIDEO CONTROL |
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| 8 | || |
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| 9 | | |
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| 10 | |GAL22V10 |
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| 11 | | |
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| 12 | || INPUT |
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| 13 | | 1:CLK, 2:HSI, 3:VSI, 4:EUL, 5:CEI, 6:DEI, 7:FB, 8:FC, 9:UL, |
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| 14 | | 10:DOT, 11:RVI, 13:BLK, 14:CT4, 15:D0, |
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| 15 | || OUTPUT |
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| 16 | | 23:HS, 22:VS, 21:CE, 20:DE, 19:V0, 18:RV, 17:Q0, 16:- |
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| 17 | | |
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| 18 | | SIGNATURE: "9001 " |
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| 19 | | |
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| 20 | || -------------------------------------------------------- |
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| 21 | | CED = (FC & CEI) |
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| 22 | || /CT4 -> CURSOR ON |
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| 23 | | VX0 = (EUL & CT4 & CEI & UL) |
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| 24 | | VX1 = (EUL & BLK' & UL) |
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| 25 | | VX2 = (EUL & FB' & UL) |
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| 26 | | VX3 = (DOT & CT4 & CEI) |
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| 27 | | VX4 = (BLK' & DOT) |
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| 28 | | VX5 = (DOT & FB') |
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| 29 | | V0D = (VX0 # VX1 # VX2 # VX3 # VX4 # VX5) |
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| 30 | || LOAD DATA |
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| 31 | | Q0 = CLK // D0 |
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| 32 | | HS = CLK // HSI |
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| 33 | | VS = CLK // VSI |
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| 34 | | CE = CLK // CED |
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| 35 | | DE = CLK // DEI |
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| 36 | | RV = CLK // RVI |
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| 37 | | V0 = CLK // V0D |