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
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * Elite loader (Part 1 of 2)
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

 ORG &0070

.S

 SKIP 1                 \ Temporary storage, used in a number of places
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * LOADSCR
                        \   * LOGOS
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.ZP

 SKIP 2                 \ Stores addresses used for moving content around
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * LOADSCR
                        \   * LOGOS
                        \   * PROT1
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.P

 SKIP 1                 \ Temporary storage, used in a number of places
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * LOAD
                        \   * LOGOS
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.Q

 SKIP 1                 \ Temporary storage, used in a number of places
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * prstr
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.R

 SKIP 1                 \ Temporary storage, used in a number of places
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * LOAD
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.T

 SKIP 1                 \ Temporary storage, used in a number of places
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * LOADSCR
                        \   * LOGOS
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

 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)
                        \
                        \ [Show more]
                        \
                        \ This variable is used by the following:
                        \
                        \   * PROT1
                        \
                        \ This list only includes code that refers to the
                        \ variable by name; there may be other references to
                        \ this memory location that don't use this label, and
                        \ these will not be mentioned above

.SCH

 SKIP 1                 \ Screen address (high byte)