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vendor:yamaha [2019/09/23 23:18] lord_nightmare fix fabs |
vendor:yamaha [2020/10/01 01:25] (current) lord_nightmare new style 'A' datecode is almost certainly Yamaha's own Kagoshima Fab |
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Line 18: | Line 18: | ||
m = month (1-9 = Jan-Sep, X=oct, Y=nov, Z=dec) | m = month (1-9 = Jan-Sep, X=oct, Y=nov, Z=dec) | ||
dd = day within month | dd = day within month | ||
+ | L might be a manufacturer code, but could also be the msb of the lot code? | ||
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1990+ 'new style': | 1990+ 'new style': | ||
Line 32: | Line 33: | ||
'new style': | 'new style': | ||
- | A = Sharp 2 | + | A = Yamaha (Kagoshima) |
C = Hitachi 2a | C = Hitachi 2a | ||
D = | D = |