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16D1: Unused
This code and data is mostly left over from the OEL Issue 2.3.
16D1 DEFW $0000 This value differs from the OEL Issue 2.3 ROM.
16D3 DEFW $17B2 This value differs from the OEL Issue 2.3 ROM.
16D5 DEFW $17BF
16D7 DEFW $1750
16D9 DEFW $1750
16DB DEFW $1750
16DD DEFW $1750
16DF DEFW $1750
16E1 DEFW $1750
16E3 DEFW $1764
16E5 DEFW $D943
16E7 DEFW $655B
16E9 DEFW $5BDB
16EB DEFW $DD62
16ED DEFW $695B
16EF DEFW $5BDF
16F1 DEFW $E172
16F3 DEFW $745B
16F5 DEFW $5BE3
16F7 DEFW $E542
16F9 DEFW $3D5B
16FB DEFS $0F,$FF
170A PUSH BC
170B LD A,C
170C LD HL,$5B99
170F LD DE,$5B9A
1712 PUSH HL
1713 PUSH DE
1714 LD BC,$001F
1717 LD (HL),$FF
1719 LDIR
171B LD B,A
171C RRCA
171D RRCA
171E RRCA
171F AND $1F
1721 POP DE
1722 POP HL
1723 PUSH BC
1724 LD C,A
1725 LD B,$00
1727 LD (HL),B
1728 OR A
1729 JR Z,$172D
172B LDIR
172D ADD A,A
172E ADD A,A
172F ADD A,A
1730 POP BC
1731 SUB B
1732 ADD A,$08
1734 LD B,A
1735 XOR A
1736 SCF
1737 RRA
1738 DJNZ $1736
173A LD (HL),A
173B POP BC
173C RET
173D LD A,$3C
173F LD (BC),A
1740 LD (DE),A
1741 INC BC
1742 INC DE
1743 LD A,(HL)
1744 LD (BC),A
1745 LD (DE),A
1746 INC BC
1747 INC DE
1748 INC HL
1749 LD A,(HL)
174A LD (BC),A
174B LD (DE),A
174C INC BC
174D INC DE
174E INC HL
174F RET
1750 LD A,$01
1752 LD ($5B95),A
1755 RET
1756 LD A,$01
1758 LD ($5B97),A
175B XOR A
175C LD ($5BBA),A
175F INC A
1760 LD ($5B96),A
1763 RET
1764 LD HL,$5B99
1767 LD DE,$5B9A
176A LD BC,$001F
176D LD (HL),$00
176F LDIR
1771 LD A,$01
1773 LD ($5BB9),A
1776 LD HL,($5BF0) This code differs from the OEL Issue 2.3 ROM.
1779 JR $1780
177B LD A,$03
177D LD HL,($5BF0)
1780 JP (HL)
1781 NOP
1782 NOP
1783 CALL $1A9D
1786 CP $30
1788 JP C,$1C19
178B RET Z
178C CP $32
178E JR Z,$1798
1790 JR C,$17AF
1792 LD HL,$1ECE
1795 CALL $1F50
1798 CALL $17AF
179B CALL $1F28
179E INC B
179F JP Z,$1C19
17A2 LD C,A
17A3 LD A,($5BD1)
17A6 OR A
17A7 CALL Z,$170A
17AA LD A,C
17AB LD ($5BD1),A
17AE RET
17AF CALL $1F28
17B2 INC B
17B3 JP Z,$1C19
17B6 LD ($5B93),A
17B9 RET
17BA XOR A
17BB LD ($5B94),A
17BE RET
17BF LD A,$FF
17C1 LD ($5B98),A
17C4 RET
17C5 DEFM "SELECT PAGE TO BE DOWNLOADED",$0D
17E2 DEFM "CORRUPT DATA",$0D
17EF DEFM "NOT TELESOFTWARE",$0D
1800 DEFM "NO SUCH PAGE, CONTINUE? (Y/N)",$0D
181E DEFM "NOT COMPUTER DATA",$0D
1830 DEFM "SEARCHING, PLEASE WAIT",$0D
1847 DEFM "HAMMING CODE ERROR",$0D
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