Routines
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$1445: Restore a blackboard buffer from page 0
Used by the routines at $1129, $16E9 and $19A5.
Input
Y Blackboard identifier (0, 1, 2)
$1445 JSR $13D5 Determine the address of the blackboard buffer and store it at $17.
$1448 LDY #$00 Copy the first byte of the blackboard buffer from $19.
$144A LDA $19
$144C STA ($17),Y
$144E INY Copy the second byte of the blackboard buffer from $1A.
$144F LDA $1A
$1451 STA ($17),Y
$1453 INY Copy the third byte of the blackboard buffer from $DF.
$1454 LDA $DF
$1456 STA ($17),Y
$1458 INY Copy the fourth byte of the blackboard buffer from $E0.
$1459 LDA $E0
$145B STA ($17),Y
$145D INY Copy the fifth byte of the blackboard buffer from $E1.
$145E LDA $E1
$1460 STA ($17),Y
$1462 INY Copy the sixth byte of the blackboard buffer from $E2.
$1463 LDA $E2
$1465 STA ($17),Y
$1467 RTS
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