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Refactored ASM, added sound support

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Daniele Verducci su MatissePenguin
2020-12-06 15:51:26 +01:00
parent 97795c8111
commit 41b746525a
7 changed files with 241 additions and 55 deletions
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7
assembly/bios/monitor.asm
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@@ -5,7 +5,7 @@
; H (HELP) Shows available commands
; D (DUMP) $pos Dumps first 100 bytes of memory starting at $pos
; S (SET) $pos $val Replaces byte at $pos with $val
; L (LOAD) $pos $val
; L (LOAD) $pos $val
; R (RUN) $pos Starts executing code from $pos
; I (IMMEDIATE) Loads all the incoming bytes in application memory starting from $pos. When "0" is received 8 times starts executing the loaded code.
; The commands are entered with a single letter and the program completes the command
@@ -60,9 +60,10 @@ Monitor_main:
ld hl, MON_COMMAND_IMMEDIATE
cp (hl)
jp z, monitor_immediate
; Unrecognized command: print error
; Unrecognized command: print error and beep
ld bc, MON_ERR_SYNTAX
call Print
call Beep
jp monitor_main_loop
monitor_help:
@@ -104,7 +105,7 @@ monitor_immediate:
call Readc
ld (bc), a
cp a, 0
jmp z monitor_immediate_copyToAppSpace ; così esce al primo 0 che trova, ovviamente invece vogliamo aspettare 8 zeri
;jmp z monitor_immediate_copyToAppSpace ; così esce al primo 0 che trova, ovviamente invece vogliamo aspettare 8 zeri
jp APP_SPACE ; Start executing code
jp monitor_main_loop