NumericallyAlphabetically
Index
| Hex Code: | 30 | 08 | 00 | 00 | RR | 00 | 00 | 00 | unconditional |
|---|---|---|---|---|---|---|---|---|---|
| 30 | M8 | 00 | 00 | RR | 00 | XX | YY | M=1-7, Compare register XX to register YY |
| Action: | The CallSS FP command calls the First Play PGC from a title. The RSM command will return to the point in playback where the CallSS was issued unless "RR" (byte 4) is used to specify a different resume cell. |
| Order: | If a compare is specified, it is performed first. If the conditions are met the CallSS is executed. |
| Comments: | Restricted to titles (VTS).
Related command for use from a menu is JumpSS FP. See Also Jump and Call graphic. |
| Compare operation codes | |||
|---|---|---|---|
| register to register | Alternate mnemonic | Comments | |
| M | operation | ||
| 1 | RegX & RegY | BC | Bitwise compare, the two operands are anded, if the result is non-zero the condition is true |
| 2 | RegX == RegY | EQ | If the two operands are equal the condition is true |
| 3 | RegX != RegY | NE | If the two operands are not equal the condition is true |
| 4 | RegX >= RegY | GE | If RegX is greater than or equal to the right operand the condition is true |
| 5 | RegX > RegY | GT | If RegX is greater than the right operand the condition is true |
| 6 | RegX <= RegY | LE | If RegX is less than or equal to the right operand the condition is true |
| 7 | RegX < RegY | LT | If RegX is less than the right operand the condition is true |
| Register Codes | |
|---|---|
| 0x00 through 0x0F | General Purpose registers 0 to 15 (GPRM) |
| 0x80 through 0x97 | System Parameter registers 0 to 23 (SPRM) |
| all others | do not use |
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