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Made changes to appdx-scriptops.asciidoc

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myarbrough@oreilly.com 2014-11-18 13:01:22 -08:00
parent 819b6afd72
commit 2a59e13375
1 changed files with 14 additions and 14 deletions
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appdx-scriptops.asciidoc
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@ -9,7 +9,7 @@
[options="header"]
|=======
| Symbol | Value (hex) | Description
| OP_0 or OP_FALSE | 0x00 | An empty array is pushed on to the stack
| OP_0 or OP_FALSE | 0x00 | An empty array is pushed onto the stack
| 1-75 | 0x01-0x4b | Push the next N bytes onto the stack, where N is 1 to 75 bytes
| OP_PUSHDATA1 | 0x4c | The next script byte contains N, push the following N bytes onto the stack
| OP_PUSHDATA2 | 0x4d | The next two script bytes contain N, push the following N bytes onto the stack
@ -59,7 +59,7 @@
| OP_DROP | 0x75 | Pop the top item in the stack
| OP_DUP | 0x76 | Duplicate the top item in the stack
| OP_NIP | 0x77 | Pop the second item in the stack
| OP_OVER | 0x78 | Copy the second item in the stack and push it on to the top
| OP_OVER | 0x78 | Copy the second item in the stack and push it onto the top
| OP_PICK | 0x79 | Pop value N from top, then copy the Nth item to the top of the stack
| OP_ROLL | 0x7a | Pop value N from top, then move the Nth item to the top of the stack
| OP_ROT | 0x7b | Rotate the top three items in the stack
@ -74,10 +74,10 @@
[options="header"]
|=======
| Symbol | Value (hex) | Description
| _OP_CAT_ | 0x7e | Disabled (Concatenates top two items)
| _OP_SUBSTR_ | 0x7f | Disabled (Returns substring)
| _OP_LEFT_ | 0x80 | Disabled (Returns left substring)
| _OP_RIGHT_ | 0x81 | Disabled (Returns right substring)
| _OP_CAT_ | 0x7e | Disabled (concatenates top two items)
| _OP_SUBSTR_ | 0x7f | Disabled (returns substring)
| _OP_LEFT_ | 0x80 | Disabled (returns left substring)
| _OP_RIGHT_ | 0x81 | Disabled (returns right substring)
| OP_SIZE | 0x82 | Calculate string length of top item and push the result
|=======
@ -107,19 +107,19 @@
| Symbol | Value (hex) | Description
| OP_1ADD | 0x8b | Add 1 to the top item
| OP_1SUB | 0x8c | Subtract 1 from the top item
| _OP_2MUL_ | 0x8d | Disabled (Multiply top item by 2)
| _OP_2DIV_ | 0x8e | Disabled (Divide top item by 2)
| _OP_2MUL_ | 0x8d | Disabled (multiply top item by 2)
| _OP_2DIV_ | 0x8e | Disabled (divide top item by 2)
| OP_NEGATE | 0x8f | Flip the sign of top item
| OP_ABS | 0x90 | Change the sign of the top item to positive
| OP_NOT | 0x91 | If top item is 0 or 1 boolean flip it, otherwise return 0
| OP_NOT | 0x91 | If top item is 0 or 1 Boolean flip it, otherwise return 0
| OP_0NOTEQUAL | 0x92 | If top item is 0 return 0, otherwise return 1
| OP_ADD | 0x93 | Pop top two items, add them and push result
| OP_SUB | 0x94 | Pop top two items, subtract first from second, push result
| OP_MUL | 0x95 | Disabled (Multiply top two items)
| OP_DIV | 0x96 | Disabled (Divide second item by first item)
| OP_MOD | 0x97 | Disabled (Remainder divide second item by first item)
| OP_LSHIFT | 0x98 | Disabled (Shift second item left by first item number of bits)
| OP_RSHIFT | 0x99 | Disabled (Shift second item right by first item number of bits)
| OP_MUL | 0x95 | Disabled (multiply top two items)
| OP_DIV | 0x96 | Disabled (divide second item by first item)
| OP_MOD | 0x97 | Disabled (remainder divide second item by first item)
| OP_LSHIFT | 0x98 | Disabled (shift second item left by first item number of bits)
| OP_RSHIFT | 0x99 | Disabled (shift second item right by first item number of bits)
| OP_BOOLAND | 0x9a | Boolean AND of top two items
| OP_BOOLOR | 0x9b | Boolean OR of top two items
| OP_NUMEQUAL | 0x9c | Return TRUE if top two items are equal numbers