Mnemonic
Table Read
READ R4A
READ MR0A
READF R4A
READF MR0A
Sound Control
SOUND n
SOUND A
SOUND ONE
SOUND LOOP
SOUND OFF
Miscellaneous
HALT
Description
Read ROM code of current page to R4 and ACC
Read ROM code of current page to M(R1,R0),ACC
Read ROM code of page F to R4 and ACC
Read ROM code of page F to M(R1,R0),ACC
Active SOUND channel n
Active SOUND channel with Accumulator
Turn on SOUND one mode
Turn on SOUND repeat mode
Turn off SOUND
Enter power down mode
HT13J0
Byte Cycle CF
1
2¾
1
2¾
1
2¾
1
2¾
2
2¾
1
1¾
1
1¾
1
1¾
1
1¾
2
2¾
17
May 19, 1999