diff --git a/doc/syscalls.md b/doc/syscalls.md
index 1ab13e3..aa91519 100644
--- a/doc/syscalls.md
+++ b/doc/syscalls.md
@@ -88,8 +88,8 @@ control.
 
 Arguments:
  - `C`: `0x05`
- - `X`: Address of string (15:0)
- - `Y`: Address of string (23:16)
+ - `X`: Bank of string
+ - `Y`: Address of string
 
 Return Values:
  - None
@@ -101,8 +101,8 @@ string to stdout.
 
 Arguments:
  - `C`: `0x06`
- - `X`: Address of buffer (15:0)
- - `Y`: Address of buffer (23:16)
+ - `X`: Bank of buffer
+ - `Y`: Address of buffer
 
 Return values:
  - `C`: Status code