SP0256 Resident ROM

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The Resident ROM (RESROM) is the masked ROM included in the SP0256-012. It contains a number of "utility" phrases, including the memorable "Mattel Electronics Presents." The following table lists the entry points into this ROM. A given phrase may be triggered by writing its number to the ALD command register.

Command NumberPhrase
0Execute from SPB640 Speech FIFO
1pause4
2pause3
3pause2
4pause1
5pause0
6Mattel Electronics Presents
7Zero
8One
9Two
10Three
11Four
12Five
13Six
14Seven
15Eight
16Nine
17Ten
18Eleven
19Twelve
20Thirteen
21Fourteen
22Fifteen
23Sixteen
24Seventeen
25Eighteen
26Nineteen
27Twenty
28Thirty
29Fourty
30Fifty
31Sixty
32Seventy
33Eighty
34Ninety
35Hundred
36Thousand
37-teen
38-ty
39Press
40Enter
41Or
42And
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