Workspaces: ZP

       Name: ZP                                                      [Show more]
       Type: Workspace
    Address: &0004 to &0005 and &0070 to &0082
   Category: Workspaces
    Summary: Important variables used by the loader
    Context: See this workspace in context in the source code
 References: This workspace is used as follows:
             * LOADSCR uses ZP
             * LOGOS uses ZP
             * PROT1 uses ZP


 ORG &0004

.TRTB%

 SKIP 2                 \ Contains the address of the keyboard translation
                        \ table, which is used to translate internal key
                        \ numbers to ASCII

 ORG &0070

.S

 SKIP 1                 \ Temporary storage, used in a number of places

.ZP

 SKIP 2                 \ Stores addresses used for moving content around

.P

 SKIP 1                 \ Temporary storage, used in a number of places

.Q

 SKIP 1                 \ Temporary storage, used in a number of places

.R

 SKIP 1                 \ Temporary storage, used in a number of places

.T

 SKIP 1                 \ Temporary storage, used in a number of places

 ORG &0081

.SC

 SKIP 1                 \ Screen address (low byte)
                        \
                        \ Elite draws on-screen by poking bytes directly into
                        \ screen memory, and SC(1 0) is typically set to the
                        \ address of the character block containing the pixel
                        \ we want to draw (see the deep dives on "Drawing
                        \ monochrome pixels in mode 4" and "Drawing colour
                        \ pixels in mode 5" for more details)

.SCH

 SKIP 1                 \ Screen address (high byte)