2017-07-05 23:44:21 +00:00
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# Print unsigned 16-bit
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2017-07-06 06:08:47 +00:00
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6502 assembly code to print an unsigned 16-bit in 91 bytes ($5B).
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2017-07-05 23:44:21 +00:00
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2017-07-06 03:29:04 +00:00
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Features:
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2017-07-05 23:57:33 +00:00
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2017-07-05 23:58:26 +00:00
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* No zero-page usage
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2017-07-06 03:29:04 +00:00
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* Only 2 ROM entry points: COUT, SCRN2
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2017-07-06 00:00:07 +00:00
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* Includes 7 byte demo
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2017-07-05 23:58:26 +00:00
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2017-07-05 23:45:22 +00:00
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# Machine Code
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2017-07-05 23:57:33 +00:00
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Copy/Paste into your favorite emulator.
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2017-07-05 23:46:01 +00:00
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```asm
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2017-07-05 23:45:22 +00:00
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0800:A9 12 A2 34 4C 07 08 8E
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2017-07-06 06:08:47 +00:00
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0808:61 08 48 A2 00 8E 5D 08
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0810:8E 5E 08 8E 5F 08 A2 10
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0818:F8 0E 61 08 68 2A 48 A0
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0820:FD B9 60 07 79 60 07 99
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0828:60 07 C8 D0 F4 CA D0 E9
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0830:68 D8 A0 03 B9 5C 08 20
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0838:41 08 88 D0 F7 8A F0 11
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0840:60 48 20 7B F8 20 4B 08
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0848:68 29 0F D0 04 E0 00 F0
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0850:EF C9 0A 90 02 69 06 69
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0858:B0 E8 4C ED FD 00 00 00
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0860:00 00
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2017-07-05 23:46:01 +00:00
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```
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2017-07-05 23:45:22 +00:00
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2017-07-05 23:57:33 +00:00
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2017-07-05 23:47:13 +00:00
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# License
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[WTFPL](http://www.wtfpl.net/)
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2017-07-05 23:57:33 +00:00
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2017-07-06 00:01:04 +00:00
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# Thanks
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2017-07-05 23:57:33 +00:00
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* qkumba for great optimization ideas as always
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2017-07-06 00:01:04 +00:00
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* Everyone on comp.sys.apple2
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2017-07-05 23:57:33 +00:00
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2017-07-05 23:44:21 +00:00
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# References
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2017-07-05 23:47:13 +00:00
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* [printm](https://github.com/Michaelangel007/apple2_printm)
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2017-07-05 23:44:21 +00:00
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Apple Monitor: Print Integer?
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* https://groups.google.com/forum/m/#!topic/comp.sys.apple2/EQmJAuNz8Vg
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