diff --git a/README.md b/README.md
index 6bc0686a..ef693b59 100644
--- a/README.md
+++ b/README.md
@@ -38,3 +38,44 @@ Dependencies retain their original licenses.
 All included code samples (all files under the presets/ directory) are licensed under
 [CC0](https://creativecommons.org/publicdomain/zero/1.0/)
 unless otherwise licensed.
+
+## Dependencies
+
+Many of these use custom forks found at https://github.com/sehugg?tab=repositories
+
+### Emulators
+
+* https://javatari.org/
+* https://jsnes.org/
+* https://www.mamedev.org/
+* https://github.com/floooh/chips
+* https://github.com/DrGoldfire/Z80.js
+* http://www.twitchasylum.com/jsvecx/
+
+### Compilers
+
+* https://www.cc65.org/
+* http://sdcc.sourceforge.net/
+* http://perso.b2b2c.ca/~sarrazip/dev/cmoc.html
+* https://github.com/batari-Basic/batari-Basic
+* https://www.veripool.org/wiki/verilator
+* http://mcpp.sourceforge.net/
+
+### Assemblers/Linkers
+
+* https://dasm-assembler.github.io/
+* http://atjs.mbnet.fi/mc6809/Assembler/xasm-990104.tar.gz
+* http://48k.ca/zmac.html
+
+### Dev Kits / Libraries
+
+* https://shiru.untergrund.net/code.shtml
+* http://www.colecovision.eu/ColecoVision/development/libcv.shtml
+* https://github.com/toyoshim/tss
+
+### Firmware
+
+* http://www.virtualdub.org/altirra.html
+* https://github.com/MEGA65/open-roms
+* https://sourceforge.net/projects/cbios/
+* https://www.pledgebank.com/opense
diff --git a/src/worker/workermain.ts b/src/worker/workermain.ts
index 41153b73..26d04d9d 100644
--- a/src/worker/workermain.ts
+++ b/src/worker/workermain.ts
@@ -260,7 +260,14 @@ var PLATFORM_PARAMS = {
     extra_link_args: ['-svectrex.scr', '-lcmoc-crt-vec', '-lcmoc-std-vec'],
   },
   'x86': {    
-  }
+  },
+  'zx': {
+    code_start: 0x8000,
+      rom_size: 0xff58-0x8000,
+    data_start: 0x5d00,
+     data_size: 0x8000-0x5d00,
+     stack_end: 0x8000,
+  },
 };
 
 PLATFORM_PARAMS['sms-sms-libcv'] = PLATFORM_PARAMS['sms-sg1000-libcv'];