www.cavefischer.at/Sharp Pocket Computer
5:WAIT 40
10:POKE &4200,16,&41,&FF,204,82,55
20:CALL &4200
30:X=PEEK &41FF
40:PRINT X
50:GOTO 20
Pin 8 (IB8) |
Pin 9 (IB7) |
X |
L | L | 0 |
L | H | 64 |
H | L | 128 |
H | H | 192 |
&41FF:X | Fensteradresse zur Datenübergabe | |||
&4200:16,&41,&FF | LIDP | &41FF | &41FF → DP | |
&4203:204 | INB | [&5D] → A | ([&5D]=Port IB) | |
&4204:82 | STD | A → [DP] | ||
&4205:55 | RTN |