Routines
Prev: 37088 Up: Map Next: 37145
37092: Game Selection Menu
Used by the routine at Select_Game_Options.
Prints the five lines of the game selection menu, the copyright message and the title.
The attributes of the lines are read through DE from GameSelection_Attributes, while the y positions and the strings are read through HL' and DE'.
Game Selection Menu
game-menu
Set up the pointers and the counter of the five lines.
GameMenu 37092 LD DE,37145 Point at the attributes of the lines (GameSelection_Attributes).
37095 EXX Switch to the shadow registers.
37096 LD HL,37151 HL'=GameSelection_Position (the y positions of the lines).
37099 LD DE,37157 DE'=GameSelection_Text (the first string).
37102 LD B,5 B'=5 (the number of lines).
GameMenu_Loop 37104 EXX Switch to the main registers.
Print each of the lines.
37105 LD A,(DE) Fetch the attribute of the line.
37106 LD (36584),A Store it in the print attribute (Current_MenuAttribute).
37109 INC DE Move on to the next attribute.
37110 EXX Switch to the shadow registers.
37111 PUSH BC Stash the counter on the stack.
37112 LD A,(HL) Fetch the y position of the line.
37113 INC HL Move on to the next y position.
37114 PUSH HL Stash the pointer to the y positions on the stack.
37115 LD H,A Use it as the y position of the line.
37116 LD L,88 L'=88 (the x position of the lines).
37118 CALL MenuWriteText Print the string.
37121 EXX Switch to the shadow registers.
37122 POP HL Restore the pointer to the y positions.
37123 POP BC Restore the counter.
37124 INC DE Move on to the next string.
37125 DJNZ GameMenu_Loop Repeat for each of the lines.
Print the copyright message and the title.
37127 LD HL,47104 Set the x position to 0 and the y position to 184 (47104).
37130 LD DE,37236 Point at the copyright message (Message_Copyright).
37133 CALL PrintStringColour Print the copyright message.
37136 LD HL,16 Set the x position to 16 and the y position to 0 (16).
37139 LD DE,37269 Point at the title (GameSelection_Title).
37142 JP PrintStringColour Jump to PrintStringColour.
View the equivalent code in;
Prev: 37088 Up: Map Next: 37145