Add Robotron Z1013 support

docs/api/target-platforms.md

@@ -99,6 +99,8 @@ The compiler emits COM files.
 
 * `cpm_z80` – CP/M on Z80
 
+* `z1013` – Robotron Z1013. The compiler emits Z80 files.
+
 * `trs80m1cmd` – TRS-80 Model 1 running TRS-DOS. The compiler emits CMD files.
 
 * `trs80m3cmd` – TRS-80 Model 3 running TRS-DOS. The compiler emits CMD files.

docs/lang/text.md

@@ -124,6 +124,8 @@ English, Japanese, Spanish/Italian and French/German respectively
 
 * `cocoscr` – Tandy Color Computer screencodes
 
+* `z1013` – text encodind used on Robotron Z1013
+
 * `ebcdic` – EBCDIC codepage 037 (partial coverage)
 
 * `utf8` – UTF-8
@@ -214,6 +216,7 @@ Encoding | lowercase letters | backslash | currencies | intl | card suits
 `apple2`            | no   | yes |      | none      | no  
 `atascii`           | yes  | yes |      | none      | yes  
 `atasciiscr`        | yes  | yes |      | none      | yes  
+`z1013`             | yes  | yes |      | none      | yes  
 `jis`               | yes  | no  | ¥    | both kana | no  
 `dmcs`,`lics`       | yes  | yes | ¢£¥  | Western   | no 
 `brascii`,`macroman`| yes  | yes | ¢£¥  | Western   | no