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some more floating point constants

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FeralChild64 committed 2020-02-05 19:37:45 +01:00
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STATUS.md
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@@ -243,20 +243,23 @@ Floating point mathematical routines - not official, but well known and broadly
In addition to the routines, the following floating-number constants are available at their original locations:
| Address | Name | Status | Remarks |
| :-------: | :-------------------- | :------: | :------------------------------------------------: |
| `$AEA8` | `const_PI` | DONE | π |
| `$B1A5` | `const_NEG_32768` | DONE | -32768 |
| `$B9BC` | `const_ONE` | DONE | 1.0 |
| `$B9D6` | `const_INV_SQR_2` | DONE | 1 / sqr(2) |
| `$B9DB` | `const_SQR_2` | DONE | sqr(2) |
| `$B9E0` | `const_NEG_HALF` | DONE | -0.5 |
| `$B9E5` | `const_LOG_2` | DONE | log_e(2) |
| `$BAF9` | `const_TEN` | DONE | 10.0 |
| `$BF11` | `const_HALF` | DONE | 0.5 |
| `$BFBF` | `const_INV_LOG_2` | DONE | 1 / log_e(2) |
| `$BFE8` | `const_ONE` duplicate | DONE | 1.0 |
| Address | Name | Status | Remarks |
| :-------: | :-------------------------- | :------: | :-------------------------------------------: |
| `$AEA8` | `const_PI` | DONE | π |
| `$B1A5` | `const_NEG_32768` | DONE | -32768 |
| `$B9BC` | `const_ONE` | DONE | 1.0 |
| `$B9D6` | `const_INV_SQR_2` | DONE | 1.0 / sqr(2.0) |
| `$B9DB` | `const_SQR_2` | DONE | sqr(2.0) |
| `$B9E0` | `const_NEG_HALF` | DONE | -0.5 |
| `$B9E5` | `const_LOG_2` | DONE | log_e(2.0) |
| `$BAF9` | `const_TEN` | DONE | 10.0 |
| `$BF11` | `const_HALF` | DONE | 0.5 |
| `$BFBF` | `const_INV_LOG_2` | DONE | 1.0 / log_e(2.0) |
| `$BFE8` | `const_ONE` duplicate | DONE | 1.0 |
| `$E2E0` | `const_HALF_PI` | DONE | PI / 2.0 |
| `$E2E5` | `const_DOUBLE_PI` | DONE | PI * 2.0 |
| `$E2EA` | `const_QUARTER` | DONE | 0.25 |
| `$E309` | `const_DOUBLE_PI` duplicate | DONE | PI * 2.0 |
### Other unofficial BASIC routines/locations