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changeset 112:348d062ee8de

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game09 load command
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 31 Dec 2018 21:26:53 +0900
parents c4e909f21b25
children a8b7dfc1baf5
files game09/game09.asm
diffstat 1 files changed, 65 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/game09/game09.asm	Mon Dec 31 17:51:27 2018 +0900
+++ b/game09/game09.asm	Mon Dec 31 21:26:53 2018 +0900
@@ -29,11 +29,11 @@
 DP4B     equ     $4B
 DP4E     equ     $4E          "%"
 DP4F     equ     $4F
-DP50     equ     $50          "&" program top
+DP50     equ     $50          "&" program end
 DP52     equ     $52
 DP58     equ     $58          program max
-DP7C     equ     $7C          "=" program current end
-DP7E     equ     $7E          program current end
+DP7C     equ     $7C          
+DP7E     equ     $7E          "=" program top
 DP82     equ     $82          "@"
 DP83     equ     $83
 DP84     equ     $84
@@ -54,7 +54,7 @@
 lineend  rmb     2      $A2
 ustack   rmb     128
 linebuf  rmb     252
-program  rmb     $2000
+program  rmb     $8000
 size     equ   .
 
 name    fcs         "Game09"
@@ -669,7 +669,7 @@
         CLR         <$8C
         LBSR        LC373
         BCS         LC4A0
-        LDD         #LC3E8
+        LDD         #1000
 LC4A0   STD         <$88
         LDB         ,X
         CMPB        #$2C
@@ -926,9 +926,22 @@
         STX         +$03,S
 LC6A2   BITA        #$DF
         BEQ         LC6B0
-        CMPA        #$2C
+        CMPA        #$2C     ,
         BEQ         LC6AE
-        BSR         LC6C9
+        CMPA        #$22     "
+        BNE         LCXXX
+        leax        1,x
+        PSHS        X
+        LDA         #$22
+LXX1    tst        ,x
+        beq         LXX2
+        cmpa       ,x+
+        bne         LXX1
+        clr         -1,x
+        leax        1,x
+LXX2    PULS        D
+        BRA         LC6B3
+LCXXX   BSR         LC6C9
         BRA         LC6B3
 LC6AE   LEAX        +$01,X
 LC6B0   LDD         #$FFFF
@@ -1009,6 +1022,8 @@
         FDB CAUTO-*
         FCB 'R','N',3 RENUM first line no,inc,renum start
         FDB RENUM-*
+        FCB 'L','D',1 load file-name
+        FDB pload-*
         * FCB 'R','D',3 DISK READ address,track,sector
         * FDB GETDK-*
         * FCB 'W','R',3 DISK WRITE
@@ -1030,7 +1045,7 @@
         LDD         #$00A
 LC770   LDY         ,U++
         BPL         LC779
-        LDY         #LC3E8
+        LDY         #1000
 LC779   STY         ,X++
         LBSR        LC173
         LEAY        D,Y
@@ -1047,7 +1062,7 @@
         LDD         ,U
         BEQ         LC79E
         BPL         LC79C
-        LDD         #LC3E8
+        LDD         #1000
 LC79C   STD         <$88
 LC79E   CLR         <$8C
         RTS  
@@ -1068,6 +1083,47 @@
 SYSTEM  clrb
         os9         F$Exit  
         rts
+
+pload   pshs        a,x,y
+        ldx         ,u
+        lda         #1
+        os9         I$Open
+        bcs         ploaderr
+        sta         ,s
+ploadloop
+        lda         ,s
+        ldx         <DPWORK
+        leax        linebuf,x
+        ldy         #252
+        os9         I$ReadLn
+        bcs         ploaderr
+        lbsr        LC373
+        bcc         ploadloop
+        ldy         <$50                  
+        std         ,y++
+        lda         ,x+
+        cmpa        #$20
+        bne         ploaderr
+pl01    lda         ,x+
+        beq         pl02
+        cmpa        #$d
+        beq         pl02
+        cmpa        #$a
+        beq         pl02
+        sta         ,y+
+        bra         pl01
+pl02    clra
+        sta         ,y+
+        ldd         #-1
+        std         ,y
+        sty         <$50
+        bra         ploadloop
+ploaderr
+        lda         ,s
+        os9         I$Close
+        puls        a,x,y
+        lbra        warmst
+
         emod
 eom     equ        *
         end